| RefNo | Title | Date |
| NLB/19/750 | Copy letter from Arthur William Rucker, to Alfred Bray Kempe, Treasurer, Royal Society | 11 December 1899 |
| EC/1881/13 | Kempe, Sir Alfred Bray: certificate of election to the Royal Society | |
| DM/6/54 | Letter from Few & Co to Sir Alfred Bray Kempe, Treasurer, Royal Society | 29 November 1899 |
| MM/22/14 | Letter from Lewis T Dibdin, Nobles, Dormansland, Surrey to Lady Kempe | 22 April 1922 |
| MM/22/15 | Letter from Archibald Geikie, Shepherd's Dawn, Haslemere, Surrey, to Lady Kempe | 22 April 1922 |
| MM/22/16 | Resolution adopted at a General Meeting of the Royal Institution recording the Members' sense of loss on the death of Sir Alfred Bray Kempe | 8 May 1922 |
| DM/6/53 | Letter from Few & Co to Sir Alfred Bray Kempe, Treasurer, Royal Society | 9 November 1899 |
| MM/22/17 | Letter from Charles Scott Sherrington, Burlington House, to Lady Kempe | 2 May1922 |
| NLB/20/727 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, [Treasurer, Royal Society] | 26 June 1900 |
| MS/547/4/4 | Letter from Cyril Longhurst, National Antarctic Expedition, to A B [Alfred Bray] Kempe | 22 March 1900 |
| MS/547/4/2 | Letter from Edward Cocks, 43 Charing Cross, to A B [Alfred Bray] Kempe | 3 February 1900 |
| MS/547/5/21 | Note from Fleet Street District Post Office to [Alfred Bray] Kempe | 1 March 1901 |
| MS/547/5/22 | Letter from Cyril Longhurst, National Antarctic Expedition, Old University Buildings, Burlington Gardens, to A B [Alfred Bray] Kempe | 14 March 1901 |
| MS/547/5/20 | Letter from Cyril Longhurst, National Antarctic Expedition, Old University Buildings, Burlington Gardens, to A B [Alfred Bray] Kempe | 20 February 1901 |
| MS/499/23 | Letter from A.B. Kempe, Royal Society, Burlington House to Mr R.W.F Harrison [ Few & co], accompanying a cheque from Lord Rothschild for the Sylvester medal fund. | 11 April 1900 |
| MS/499/32 | Letter from A.B. Kempe, Royal Society, Burlington House to Raphael Meldola regarding the "History of the Sylvester medal fund" | 19 January 1901 |
| MS/499/21 | Letter from A.B. Kempe [treasurer Royal Society] to Lord Rothschild regarding the balance of the Sylvester medal fund account | 6 April 1900 |
| MS/499/12 | Letter from A.B. Kempe to Lord Rothschild requesting the execution of a trust deed for the Sylvester medal funds | 12 December 1899 |
| MS/499/25 | Letter from A.B.Kempe, Treas[urer] R[oyal] S[ociety], Burlington House to Lord Rothschild regarding changes to the investment of the Sylvester medal fund | 21 July 1900 |
| NLB/52/44 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society to Sir Alfred Kempe, Treasurer of the Royal Society | 28 July 1915 |
| NLB/11/418 | Copy letter from Michael Foster, to [Alfred Bray] Kempe | 25 June 1895 |
| MDA/C/17/1/3 | Draft letter from Sir Alfred Bray Kempe, Coram Court, Lyme Regis, Dorset, to Louisa Elizabeth Lawrence, 4 Prince's Gate | 31 May 1914 |
| NLB/23/2/164 | Copy letter from Alfred Bray Kempe, to The Chief Accountant, Bank of England, E.C. | 13 February 1902 |
| NLB/21/760 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 25 January 1901 |
| MS/547/4/1 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 1 February 1900 |
| MS/547/3/12 | Letter from E B [Edward Bagnall] Poulton, Wykeham House, Oxford, to A B [Alfred Bray] Kempe | 17 November 1899 |
| NLB/4/619 | Copy letter from Michael Foster, to Alfred Brey Kempe | 23 July 1890 |
| NLB/26/92 | Copy letter from unknown correspondent to, Alfred Bray Kempe, Treasurer of the Royal Society | 26 January 1903 |
| NLB/19/728 | Copy letter from Robert William Frederick Harrison, to the Treasurer [Alfred Bray Kempe] | 5 December 1899 |
| NLB/19/118 | Copy letter from Robert William Frederick Harrison, to Sir John Taylor | 26 June 1899 |
| NLB/17/666 | Copy telegram from Robert William Frederick Harrison, to Sir John Evans, Nash Mills, Hemel Hempstead | [6 December 1898] |
| NLB/11/379 | Copy letter from Herbert Rix, to Alfred Bray Kempe | 18 June 1895 |
| NLB/11/372 | Copy letter from Herbert Rix, to Professor Michael Foster, Secretary, Royal Society care of M Pakenham, 6 Lansdowne Place West, Bath | 17 June 1895 |
| NLB/11/369 | Copy letter from Herbert Rix, to Alfred Bray Kempe, Fellow of the Royal Society, 23 Gilbert Street, Brook Street, W. | 17 June 1895 |
| NLB/18/46 | Copy letter from Robert William Frederick Harrison, to A B Kempe, Treasurer of the Royal Society | 5 January 1899 |
| NLB/13/714 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Fellow of the Royal Society | 10 November 1896 |
| NLB/12/353 | Copy letter from Herbert Rix, to Alfred Bray Kempe, Fellow of the Royal Society | 4 February 1896 |
| NLB/14/109 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Fellow of the Royal Society, Chairman, Scientific Relief Committee | 6 January 1897 |
| NLB/19 | New Letter Book volume 19, copy letters sent from Royal Society administration | 1 June 1899-10 January 1900 |
| NLB/21 | New Letter Book volume 21, copy letters sent from Royal Society administration | 14 July 1900-7 February 1901 |
| NLB/34/35 | Copy account to Alfred Bray Kempe, Robert William Frederick Harrison, T E James | 19 November 1906 |
| NLB/14/322 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Fellow of the Royal Society, Chairman of the Scientific Relief COmmittee | 17 February 1897 |
| NLB/14/250 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Fellow of the Royal Society, Chairman, Scientific Relief Committee | 2 February 1897 |
| NLB/44 | New Letter Book volume 44, copy letters sent from Royal Society administration | 12 April-4 December 1911 |
| NLB/49 | New Letter Book volume 49, copy letters sent from Royal Society administration | 27 October 1913-6 April 1914 |
| NLB/14/312 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Fellow of the Royal Society | 15 February 1897 |
| NLB/14/457 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Fellow of the Royal Society, 2 Paper Buildings, Temple, E.C. | 15 March 1897 |
| NLB/30/149 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 3 February 1905 |
| NLB/14/850 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Fellow of the Royal Society | 28 May 1897 |
| NLB/33/143 | Copy letter from Alfred Bray Kempe, to the Secretary, His Majesty's Treasury | 5 July 1906 |
| NLB/20/642 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 8 June 1900 |
| NLB/15/697 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Fellow of the Royal Society, 10 Porchester Square, Hyde Park, W. | 19 November 1897 |
| MC/16/342 | Letter from Alfred Bray Kempe, 23 Gilbert Street, Brooke Street, to Professor [Michael] Foster | 30 October 1896 |
| NLB/17/687 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 7 December 1898 |
| NLB/17/657 | Copy letter from John Evans, to Messrs Robarts, Lubbock & Company | 2 December 1898 |
| NLB/15/754 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Fellow of the Royal Society | 1 December 1897 |
| NLB/19/766 | Copy letter from Alfred Bray Kempe, to Sir John Simon, Fellow of the Royal Society | 13 December 1899 |
| NLB/17/655 | Copy letter from John Evans, to the Manager, Messrs Lloyds Bank, 16 St James's Street, S.W. | 2 December 1898 |
| NLB/20/104 | Copy letter from Alfred Bray Kempe, to Messrs Robarts, Lubbock & Company, 15 Lombard Street, E.C. | 31 January 1900 |
| NLB/29/308 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer of the Royal Society | 15 September 1904 |
| NLB/39/103 | Copy letter from Robert William Frederick Harrison to W B Keen, 23 Queen Victoria Street, EC | 26 November 1908 |
| NLB/19/334 | Copy letter from Alfred Bray Kempe, to Messrs Robarts, Lubbock & Company | 8 August 1899 |
| NLB/16/875 | Copy letter from Arthur William Rucker, to Mr Francis Galton, Fellow of the Royal Society, 42 Rutland Gate, S.W. | 24 June 1898 |
| NLB/21/13 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 16 July 1900 |
| NLB/18/18 | Copy letter from Arthur William Rucker, to [A B] Kempe | 22 December 1898 |
| NLB/18/28 | Copy letter from Robert William Frederick Harrison, to A B Kempe, Treasurer of the Royal Society | 23 December 1898 |
| NLB/17/692 | Copy letter from Arthur Bray Kempe, to Sir James | 8 December 1898 |
| NLB/17/768 | Copy letter from Arthur William Rucker, to Lord Rayleigh [John William Strutt, Fellow of the Royal Society] | 18 December 1898 |
| NLB/19/381 | Copy letter from Theodore E James, to Alfred Bray Kempe, Treasurer, Royal Society | 8 September 1899 |
| NLB/19/259 | Copy letter from Theodore E James, to Alfred Bray Kempe, Treasurer, Royal Society | 20 July 1899 |
| NLB/19/159 | Copy letter from Robert William Frederick Harrison, to Messrs Few & Company, 19 Surrey Street, Strand, W.C. | 30 June 1899 |
| NLB/20/231 | Copy letter from Robert William Frederick Harrison, to the Treasurer [Alfred Bray Kempe] | 2 March 1900 |
| NLB/19/330 | Copy letter from Theodore E James, to Alfred Bray Kempe, Treasurer, Royal Society | 8 August 1899 |
| NLB/27/567 | Copy letter from Alfred Bray Kempe, to the Secretary, His Majesty's Treasury | 21 October 1903 |
| NLB/19/298 | Copy letter from Robert William Frederick Harrison, to Messrs Robarts, Lubbock & Company, 15 Lombard Street, E.C. | 28 July 1899 |
| NLB/19/359 | Copy letter from Theodore E James, to Alfred Bray Kempe, Treasurer, Royal Society | 26 August 1899 |
| NLB/19/417 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldola, Fellow of the Royal Society | 27 September 1899 |
| NLB/19/644 | Copy letter from Robert William Frederick Harrison, to Messrs Robarts, Lubbock & Company, 15 Lombard Street, E.C. | 16 November 1899 |
| NLB/19/516 | Copy letter from Robert William Frederick Harrison, to Mr Alfred Bray Kempe, [Treasurer, Royal Society] | 20 October 1899 |
| NLB/18/634 | Copy letter from Robert William Frederick Harrison, to A B Kempe, Treasurer of the Royal Society | 13 April 1899 |
| NLB/22/751 | Copy letter from unknown correspondent, to [Alfred Bray] Kempe, Fellow of the Royal Society | 10 July 1901 |
| NLB/21/698 | Copy letter from Alfred Bray Kempe, to Messrs Robarts, Lubbock & Company, 15 Lombard Street, E.C. | 10 January 1901 |
| NLB/20/106 | Copy letter from Robert William Frederick Harrison, to Messrs Few & Company, 19 Surrey Street, E.C. | 1 February 1900 |
| NLB/19/745 | Copy letter from Arthur William Rucker, to Sir Richard Strachey, Fellow of the Royal Society | 11 December 1899 |
| NLB/18/663 | Copy letter from Robert William Frederick Harrison, to Messrs Robarts, Lubbock & Company, 15 Lombard Street, E.C. | 18 April 1899 |
| NLB/18/705 | Copy letter from Robert William Frederick Harrison, to Sir Francis Mowatt, H.M. Treasury, Whitehall, S.W. | 26 April 1899 |
| NLB/18/688 | Copy letter from Arthur William Rucker and Charles H Read, to Sir Francis Mowatt, Secretary to Her Majesty's Treasury | 22 April 1899 |
| NLB/20/256 | Copy letter from Robert William Frederick Harrison, to Messrs Few & Company, 19 Surrey Street, Strand, W.C. | 7 March 1900 |
| NLB/20/177 | Copy letter from Robert William Frederick Harrison, to Lord Lionel Walter Rothschild, [Fellow of the Royal Society], New Court, St Swithin's Lane, E.C. | 19 February 1900 |
| NLB/20/196 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 21 February 1900 |
| NLB/31/555 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 10 October 1905 |
| NLB/20/429 | Copy letter from Robert William Frederick Harrison, to Sir Michael Foster, Secretary, Royal Society | 25 April 1900 |
| NLB/20/696 | Copy letter from Robert William Frederick Harrison, to William Bateson, Fellow of the Royal Society, Secretary to the Evolution Committee | 19 June 1900 |
| NLB/21/174 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Klereholt, Holmburh St Mary | 17 September 1900 |
| NLB/21/434 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Fellow | 17 November 1900 |
| NLB/21/99 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 27 July 1900 |
| NLB/21/26 | Copy letter from Robert William Frederick Harrison, to Messrs Robarts, Lubbock & Company | 18 July 1900 |
| NLB/21/40 | Copy letter from Alfred Bray Kempe, to Lord [Lionerl Walter] Rothschild | 20 July 1900 |
| NLB/21/10 | Copy letter from Robert William Frederick Harrison, to the Secretary, Estate Duty Department, Somerset House | 16 July 1900 |
| NLB/21/358 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, [Treasurer, Royal Society] | [3 November 1900] |
| NLB/29/675 | Copy form from [Alfred Bray Kempe], Treasurer of the Royal Society, Robert William Frederick Harrison, Theodore E James | 23 November 1904 |
| NLB/21/291 | Copy letter from Alfred Bray Kempe, to the Secretary, Her Majesty's Treasury, Whitehall, S.W. | 22 October 1900 |
| NLB/21/335 | Copy letter from Alfred Bray Kempe, to Professor Percy Faraday Frankland, [Fellow of the Royal Society] | 1 November 1900 |
| NLB/21/490 | Copy letter from Alfred Bray Kempe, Sir Robert Giffen, Fellow of the Royal Society | 27 November 1900 |
| NLB/21/504 | Copy letter from Alfred Bray Kempe, to Sir Robert Giffen, Fellow of the Royal Society | 28 November 1900 |
| NLB/21/665 | Copy letter from Alfred Bray Kempe, to Messrs Robarts, Lubbock & Company, 151 Lombard Street, E.C. | 8 January 1901 |
| NLB/22/729 | Copy letter from Robert William Frederick Harrison, to [Alfred Bray] Kempe, [Fellow of the Royal Society] | 8 July 1901 |
| NLB/21/706 | Copy letter from Alfred Bray Kempe, to Messrs Robarts, Lubbock & Company, 15 Lombard Street, E.C. | 12 January 1901 |
| NLB/22/778 | Copy letter from Theodore E James, to [Arthur Bray] Kempe, Fellow of the Royal Society | 16 July 1901 |
| NLB/21/707 | Copy letter from Alfred Bray Kempe, to Lord [Lionel Walter] Rothschild, [Fellow of the Royal Society], New Court, St Swithin's Lane, E.C. | 12 January 1901 |
| NLB/23/2/145 | Copy letter from Alfred Bray Kempe, to Professor [Jules] Henri Poincare | 4 December 1901 |
| NLB/25/174 | Copy letter from an unknown correspondent, to Alfred Bray Kempe, Treasurer, Royal Society | 9 September 1902 |
| NLB/31/294 | Copy letter from Alfred Bray Kempe, to the Secretary, His Majesty's Treasury | 26 July 1905 |
| NLB/23/1/273 | Copy letter from Alfred Bray Kempe, to Messrs Robarts, Lubbock & Company | 19 October 1901 |
| NLB/23/2/103 | Copy letter from Alfred Bray Kempe, to Professor Andrew Russell Forsyth, Chairman of the Mathematic Committee and other Sectional Committee Chairmen | 29 June 1901 |
| NLB/23/2/231 | Copy letter from Alfred Bray Kempe, to The Chief Accountant, Bank of England, E.C. | 10 July 1902 |
| NLB/34/269 | Copy letter from Alfred Bray Kempe, to Messrs Robarts, Lubbock & Company, 15 Lombard Street, E.C. | 20 December 1906 |
| NLB/23/1/547 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 29 November 1901 |
| NLB/24/610 | Copy letter from Alfred Bray Kempe, to The Manager, Lloyds Bank | 7 June 1902 |
| NLB/23/2/203 | Copy letter from Alfred Bray Kempe, to Messrs Few & Co, 19 Surrey Street, Strand, W.C. | 2 June 1902 |
| NLB/25/188 | Copy letter from A H White, to Alfred Bray Kempe, Treasurer, Royal Society | 13 September 1902 |
| NLB/23/1/314 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 24 October 1901 |
| NLB/23/1/463 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 15 November 1901 |
| NLB/23/1/397 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 5 November 1901 |
| NLB/23/2/304 | Copy letter sent from Alfred Bray Kempe, to Messrs Few & Company | 14 February 1903 |
| NLB/23/2/559 | Copy letter from Alfred Bray Kempe, to Messrs D Smith Son & Oakley, 10 Waterloo Place, Pall Mall, S.W. | 10 November 1904 |
| NLB/25/637 | Copy letter from Alfred Bray Kempe, to Baron C E Ramel | 1 December 1902 |
| NLB/25/34 | Copy letter from Robert William Frederick Harrison, to [Alfred Bray Kempe] | 29 July 1902 |
| NLB/23/1/740 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 14 January 1902 |
| NLB/27/729 | Copy verification of stocks accounts held by the Royal Society at the Bank of England, for the Treasurer of the Royal Society [Alfred Bray Kempe] | 20 November 1903 |
| NLB/23/1/734 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 13 January 1902 |
| NLB/24/23 | Copy letter from Alfred Bray Kempe, to Messrs Few & Company | 15 February 1902 |
| NLB/23/1/846 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 5 February 1902 |
| NLB/23/1/845 | Copy letter from Alfred Bray Kempe, to Messrs Robarts, Lubbock & Company | 5 February 1902 |
| NLB/23/1/876 | Copy letter from Alfred Bray Kempe, to Professor William Edward Ayrton, Fellow of the Royal Society | [7 February 1902] |
| NLB/23/1/838 | Copy letter from Theodore E James, to Alfred Bray Kempe, Treasurer, Royal Society | 4 February 1902 |
| NLB/25/178 | Copy telegram from an unknown correspondent, to Alfred Bray Kempe, [Treasurer], Clereholt, Holmbury-St Mary, Dorking | [10 September 1902] |
| NLB/24/629 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer of the Royal Society | 10 June 1902 |
| NLB/25/153 | Copy letter from an unknown correspondent, to Alfred Bray Kempe, Treasurer, Royal Society | 1 August 1902 |
| NLB/25/181 | Copy letter from A H White, to Alfred Bray Kempe, Treasurer, Royal Society, Clereholt, Holmbury-St Mary, Dorking | 10 September 1902 |
| NLB/26/202 | Copy letter from Robert William Frederick Harrison to, Alfred Bray Kempe, Treasurer of the Royal Society | 9 February 1903 |
| NLB/29/124 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer of the Royal Society | 8 July 1904 |
| NLB/24/609 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer of the Royal Society | 7 June 1902 |
| NLB/29/187 | Copy letter from Alfred Bray Kempe, to W Bottomley, Builder and Decorator, 19 York Buildings, Adelphi | 21 July 1904 |
| NLB/24/808 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer of the Royal Society | 15 July 1902 |
| NLB/27/111 | Copy letter from Alfred Bray Kempe, to the Secretary, His Majesty's Treasury | 2 July 1903 |
| NLB/26/169 | Copy letter from Robert William Frederick Harrison to, Alfred Bray Kempe, Fellow of the Royal Society | 3 February 1903 |
| NLB/26/261 | Copy letter from Robert William Frederick Harrison to, Messrs Robarts Lubbock & Company | 19 February 1903 |
| NLB/26/260 | Copy letter from Robert William Frederick Harrison to, Alfred Bray Kempe, Treasurer of the Royal Society | 16 February 1903 |
| NLB/27/255 | Copy letter from Alfred Bray Kempe, to Sir Ford North, Fellow of the Royal Society | 28 July 1903 |
| NLB/27/160 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 13 July 1903 |
| NLB/33/705 | Copy letter from Alfred Bray Kempe, to Messrs Robarts, Lubbock & Company | 23 October 1906 |
| NLB/31/99 | Copy letter from an unknown correspondent, to Alfred Bray Kempe, Treasurer, Royal Society | 21 June 1905 |
| NLB/27/280 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 30 July 1903 |
| NLB/27/323 | Copy letter from A H White, to Alfred Bray Kempe, Treasurer, Royal Society | 7 August 1903 |
| NLB/36/26 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer of the Royal Society | 25 July 1907 |
| NLB/30/158 | Copy letter from Alfred Bray Kempe, to Messrs Robarts, Lubbock & Company | 7 February 1905 |
| NLB/26/786 | Copy letter from Robert William Frederick Harrison to, Alfred Bray Kempe, Treasurer of the Royal Society | 29 May 1903 |
| NLB/26/594 | Copy letter from Robert William Frederick Harrison to, [Alfred Bray Kempe], Treasurer of the Royal Society | 27 April 1903 |
| NLB/26/730 | Copy letter from Robert William Frederick Harrison to, Alfred Bray Kempe, Treasurer of the Royal Society | 20 May 1903 |
| NLB/28/109 | Copy note from [Robert William Frederick Harrison], to Alfred Bray Kempe, Treasurer of the Royal Society | 11 January 1904 |
| NLB/27/634 | Copy letter from Alfred Bray Kempe, to the Secretary, His Majesty's Treasury | 6 November 1903 |
| NLB/28/3 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer of the Royal Society | 17 December 1903 |
| NLB/29/90 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer of the Royal Society | 4 July 1904 |
| NLB/27/711 | Copy telegram from Alfred Bray Kempe, to Sir William Huggins, [President, Royal Society], 90 Upper Tulse Hill | [17 November 1903] |
| NLB/29/146 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer of the Royal Society | 13 July 1904 |
| NLB/30/197 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 10 February 1905 |
| NLB/27/724 | Copy letter from Robert William Frederick Harrison, to Sir William Huggins, Major Alexander Percy MacMahon, Alfred Bray Kempe, and Dr Thomas Edward Thorpe, [Fellows of the Royal Society] | 20 November 1903 |
| NLB/28/146 | Copy letter from Alfred Bray Kempe, to Messrs Robarts Lubbock & Company | 18 January 1904 |
| NLB/28/108 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer of the Royal Society | 12 January 1904 |
| NLB/29/866 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer of the Royal Society | 23 December 1904 |
| NLB/30/162 | Copy letter from Alfred Bray Kempe, to the Agent, Bank of England, Westminster Branch, Burlington Gardens, W. | 7 February 1905 |
| NLB/30/814 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 26 May 1905 |
| NLB/30/397 | Copy letter from Alfred Bray Kempe, to the Superintendent of African Protectorates, Foreign Office | 16 March 1905 |
| NLB/30/469 | Copy letter from Robert William Frederick Harrison, to Treasurer, [Alfred Bray Kempe], Royal Society | 29 March 1905 |
| NLB/29/451 | Copy letter from Alfred Bray Kempe, to The Secretary, H M Treasury | 18 October 1904 |
| NLB/31/159 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 4 July 1905 |
| NLB/30/593 | Copy letter from Alfred Bray Kempe, to E Bernacchi | 14 April 1905 |
| NLB/30/635 | Copy letter from Alfred Bray Kempe, to the Secretary to His Majesty's Treasury | 1 May 1905 |
| NLB/30/816 | Copy letter from Alfred Bray Kempe, to Messrs Robarts, Lubbock & Company, Lombard Street | 25 May 1905 |
| NLB/33/296 | Copy letter from Alfred Bray Kempe, to Messrs Harrison & Sons, St Martin's Lane | 31 July 1906 |
| NLB/31/229 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 12 July 1905 |
| NLB/31/93 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 20 June 1905 |
| MS/547/3/19 | Letter from Edward Cocks, 43 Charing Cross, to A B [Alfred Bray] Kempe | 24 November 1899 |
| NLB/31/451 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 21 September 1905 |
| NLB/31/617 | Copy letter from Alfred Bray Kempe, to the Secretary, His Majesty's Treasury | 19 October 1905 |
| NLB/31/733 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 7 November 1905 |
| NLB/31/297 | Copy letter from Alfred Bray Kempe, to Mr [Louis Charles] Bernacchi | 26 July 1905 |
| NLB/31/625 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 20 October 1905 |
| NLB/31/458 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 22 September 1903 |
| NLB/31/676 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe,Treasurer, Royal Society | 31 October 1905 |
| NLB/29/689 | Copy letter from Alfred Bray Kempe, to Hargrove & Company, 16 Victoria Street, Westminster Abbey, S.W. | 24 November 1904 |
| NLB/41/6 | Copy letter from Alfred Bray Kempe, to The Secretary, H M Treasury | 21 September 1909 |
| NLB/33/672 | Copy letter from Alfred Bray Kempe, to the Secretary, His Majesty's Treasury | 19 October 1906 |
| NLB/31/926 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 8 December 1905 |
| NLB/31/745 | Copy letter from Robert Frederick William Harrison, to the Treasurer [Alfred Bray Kempe] | 8 November 1905 |
| NLB/31/618 | Copy letter from Albert Bray Kempe, to the Secretary, His Majesty's Treasury | 19 October 1905 |
| NLB/31/648 | Copy letter from Alfred Bray Kempe, to the Secretary, His Majesty's Treasury | 26 October 1905 |
| NLB/31/547 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 9 October 1905 |
| NLB/31/572 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 12 October 1905 |
| NLB/31/823 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 20 November 1905 |
| NLB/29/680 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer of the Royal Society | 23 November 1904 |
| NLB/31/768 | Copy letter from Alfred Bray Kempe, to Messrs Daniel Smith Son & Oakley, 10 Waterloo Place, Pall Mall, S.W. | 13 November 1905 |
| NLB/31/769 | Copy letter from Alfred Bray Kempe, to Messrs Daniel Smith Son & Oakley, 10 Waterloo Place, Pall Mall, S.W. | 13 November 1905 |
| NLB/33/128 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 3 July 1906 |
| NLB/32/384 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 2 March 1906 |
| NLB/33/202 | Copy letter from Alfred Bray Kempe, to Messrs Robarts, Lubbock & Company, 15 Lombard Street, E.C. | 16 July 1906 |
| NLB/33/346 | Copy letter from Theodore E James, to Alfred Bray Kempe, Treasurer, Royal Society | 10 August 1906 |
| NLB/33/731 | Copy letter from Robert William Frederick Harrison, to the Treasurer of the Royal Society [Alfred Bray Kempe] | 26 October 1906 |
| NLB/33/297 | Copy letter from Alfred Bray Kempe, to [Professor William Abbott] Herdman, Fellow of the Royal Society | 31 July 1906 |
| NLB/33/334 | Copy letter from Theodore E James, to Alfred Bray Kempe, Treasurer, Royal Society, 10 Pembridge Square, W. | [3 August 1906] |
| NLB/29/859 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer of the Royal Society | 22 December 1904 |
| NLB/32/596 | Copy letter from Alfred Bray Kempe, to the Secretary, His Majesty's Treasury | 9 April 1906 |
| NLB/33/533 | Copy letter from an unknown correspondent, to Alfred Bray Kempe, Hotel Rome, Venice | 25 September 1906 |
| NLB/34/594 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer of the Royal Society, 19 Pembridge Square, W. | 12 February 1907 |
| NLB/37/581 | Copy letter from Alfred Bray Kempe to The Secretary, H M Treasury | 7 April 1908 |
| NLB/33/759 | Copy letter from the Treasurer [Alfred Bray Kempe], to Miss Wolfe | 30 October 1906 |
| NLB/33/696 | Copy letter from Alfred Bray Kempe, to the Secretary to HIs Majesty's Treasury | 23 October 1906 |
| NLB/33/695 | Copy letter from Robert William Frederick Harrison, to the Treasurer [Alfred Bray Kempe] | 22 October 1906 |
| NLB/43/667 | Copy letter from Alfred Bray Kempe, to Messrs Robarts, Lubbock & Company | 1 March 1911 |
| NLB/33/808 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 6 November 1906 |
| NLB/35/104 | Copy letter from Alfred Bray Kempe, to the Secretary, His Majesty's Treasury | 16 April 1907 |
| NLB/36/223 | Copy letter from Alfred Bray Kempe, to Messrs Few & Company | 23 September 1907 |
| NLB/36/238 | Copy letter from an unknown correspondent, to Alfred Bray Kempe, Treasurer, Royal Society | 26 September 1907 |
| NLB/35/445 | Copy letter from Robert William Frederick Harrison, to [Alfred Bray Kempe], the Treasurer, Royal Society | 3 June 1907 |
| NLB/38/573 | Copy letter from Alfred Bray Kempe, to The Secretary, H M Treasury | 29 September 1908 |
| NLB/34/460 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Fellow of the Royal Society | 26 January 1907 |
| NLB/34/510 | Copy letter from Alfred Bray Kempe, to Bernacchi | 31 January 1907 |
| NLB/41/741 | Copy letter from Alfred Bray Kempe, to Messrs Robarts, Lubbock & Company, 15 Lombard Street, E.C. | 18 February 1910 |
| NLB/35/397 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Fellow of the Royal Society | 29 May 1907 |
| NLB/34/386 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer of the Royal Society | 11 January 1907 |
| NLB/34/437 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer of the Royal Society | 23 January 1907 |
| NLB/34/804 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Fellow of the Royal Society | 11 March 1907 |
| NLB/34/546 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer of the Royal Society | 5 February 1907 |
| NLB/35/673 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Fellow of the Royal Society | 1 July 1907 |
| NLB/38/111 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer of the Royal Society | 16 June 1908 |
| NLB/34/721 | Copy letter from Alfred Bray Kempe, to the Under Secretary of State, the Colonial Office | 28 February 1907 |
| NLB/41/830 | Copy letter from Alfred Bray Kempe, to Jocelyn Field Thorpe, Fellow of the Royal Society | 3 March 1910 |
| NLB/38/609 | Copy telegram from Robert William Frederick Harrison, to [Alfred Bray Kempe], [Treasurer of the Royal Society], Grand Hotel, Dover | 8 October 1908 |
| NLB/36/739 | Copy letter from Alfred Bray Kempe, to Messrs Robarts Lubbock & Company | 10 December 1907 |
| NLB/34/867 | Copy letter from Alfred Bray Kempe, to David Gill, Fellow of the Royal Society | 20 March 1907 |
| NLB/34/847 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer of the Royal Society | 18 March 1907 |
| NLB/39/594 | Copy letter from Alfred Bray Kempe to The Reverend A E Sorby | 11 February 1909 |
| NLB/37/229 | Copy letter from Robert William Frederick Harrison to A [Alfred] B [Bray] Kempe, Treasurer of the Royal Society | 18 February 1908 |
| NLB/37/20 | Copy letter from Robert William Frederick Harrison to Alfred Bray Kempe, Treasurer Royal Society | 10 January 1908 |
| NLB/36/885 | Copy letter from Alfred Bray Kempe, to Messrs Robarts Lubbock & Company | 8 January 1908 |
| NLB/36/468 | Copy letter from Archibald Geikie, to Alfred Bray Kempe, [Treasurer, Royal Society] | 1 November 1907 |
| NLB/37/677 | Copy letter from Alfred Bray Kempe to G H Radcliffe, Chapter Clerk's Office, The Sanctuary, Westminster Abbey | 30 April 1908 |
| NLB/39/204 | Copy letter from Alfred Bray Kempe to Messrs Robarts Lubbock & Co | 9 December 1908 |
| NLB/50/541 | Copy letter from Robert William Frederick Harrison, to Sir Alfred [Bray] Kempe, Treasurer of the Royal Society | 27 July 1914 |
| NLB/39/144 | Copy letter from Archibald Geikie to Dr H Forster Morley | Undated |
| NLB/39/780 | Copy letter from Alfred Bray Kempe to Messrs Robarts Lubbock & Co, Lombard Street, EC | 11 March 1909 |
| NLB/38/209 | Copy letter from Robert William Frederick Harrison, to [Alfred Bray Kempe], Treasurer of the Royal Society | 27 June 1908 |
| NLB/37/171 | Copy letter from Alfred Bray Kempe to [Richard Tetley] Glazebrook | 6 February 1908 |
| NLB/38/516 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer of the Royal Society | 21 August 1908 |
| NLB/40/93 | Copy letter from Robert William Frederick Harrison to A [Alfred] B [Bray] Kempe, Treas RS | 6 April 1909 |
| NLB/39/577 | Copy letter from Alfred Bray Kempe to The Reverend A E Sorby, Darfield Rectory, Yorkshire | 9 February 1909 |
| NLB/41/78 | Copy letter from Alfred Bray Kempe, Treasurer of the Royal Society to, The Secretary, H M Treasury | 7 October 1909 |
| NLB/38/459 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer of the Royal Society | 7 August 1908 |
| NLB/40/144 | Copy letter from Alfred Bray Kempe to The Secretary, Charity Commission, St James's, SW | 23 May 1909 |
| NLB/41/70 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer of the Royal Society | 6 October 1909 |
| NLB/38/829 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer of the Royal Society | 11 November 1908 |
| NLB/40/94 | Copy letter from Robert William Frederick Harrison to A [Alfred] B [Bray] Kempe, Treas RS | 6 April 1909 |
| NLB/40/256 | Copy letter from Alfred Bray Kempe to A F Yarrow | 11 May 1909 |
| NLB/40/471 | Copy letter from Robert William Frederick Harrison to A [Alfred] B [Bray] Kempe, Treasurer RS | 11 June 1909 |
| NLB/42/306 | Copy letter from Alfred Bray Kempe to Mr Harmer | 13 May 1910 |
| NLB/41/189 | Copy letter from Alfred Bray Kempe, to Captain [Robert Falcon] Scott | 29 October 1909 |
| NLB/40/91 | Copy letter from Alfred Bray Kempe to The Secretary, HM Treasury | 6 April 1909 |
| NLB/41/190 | Copy letter from Alfred Bray Kempe, to H M Mayhew | 29 October 1909 |
| NLB/43/612 | Copy letter from Alfred Bray Kempe, to Messrs Robarts, Lubbock & Company | 23 February 1911 |
| NLB/41/256 | Copy letter from Alfred Bray Kempe, to The Bank of England | 10 November 1909 |
| NLB/42/91 | Copy letter from Robert William Frederick Harrison to A [Alfred] B [Bray] Kempe, Treas Rs | 23 March 1910 |
| NLB/41/581 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer of the Royal Society | 17 January 1910 |
| NLB/41/829 | Copy letter from Alfred Bray Kempe, to Jocelyn Field Thorpe, Fellow of the Royal Society | 3 March 1910 |
| NLB/41/549 | Copy letter from Robert William Frederick Harrison, to [Alfred Bray Kempe], Treasurer of the Royal Society | 12 January 1910 |
| NLB/42/263 | Copy letter from Robert William Frederick Harrison to Frank Humphrey, Crowborough, Sussex | 3 May 1910 |
| NLB/42/286 | Copy letter from Treasurer RS [Alfred Bray Kempe, Treasurer of the Royal Society] to Lord Rosse | 6 May 1910 |
| MS/547/4/18 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 18 July 1900 |
| NLB/41/705 | Copy letter from Alfred Bray Kempe, to Jocelyn Field Thorpe, Fellow of the Royal Society, The University, Manchester | 8 February 1910 |
| NLB/42/391 | Copy letter from Joseph Larmor, Sec RS to the Right Honourable, The Secretary of State for the Home Department | 3 June 1910 |
| NLB/42/477 | Copy letter from A [Alfred] B [Bray] Kempe, Treasurer RS to Sir [Joseph] Norman Lockyer KCB, FRS | 16 June 1910 |
| NLB/42/357 | Copy letter from Robert William Frederick Harrison to Dr H Forster Morley | 27 May 1910 |
| NLB/42/516 | Copy letter from Robert William Frederick Harrison to A [Alfred] B [Bray] Kempe Treasurer RS | 27 June 1910 |
| NLB/42/507 | Copy letter from Treasurer RS [Alfred Bray Kempe, Treasurer of the Royal Society] to the Right Honourable Lord Eversley, 18 Bryanstone Square, W | 24 June 1910 |
| NLB/43/313 | Copy letter from Alfred Bray Kempe, to Dr Alfred Cort Haddon, Fellow of the Royal Society | 9 December 1910 |
| NLB/43/625 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer of the Royal Society | 27 February 1911 |
| NLB/43/454 | Copy letter from Alfred Bray Kempe, to Messrs Robarts, Lubbock & Company | 19 January 1911 |
| NLB/43/216 | Copy letter from Alfred Bray Kempe, to The Agent, Bank of England, Western Branch, Burlington Gardens, W. | 23 November 1910 |
| NLB/44/525 | Copy letter from A [Alfred] B [Bray] Kempe, Treasurer RS to The Secretary, HM Treasury | 28 July 1911 |
| NLB/44/790 | Copy letter from Robert William Frederick Harrison to A [Alfred] B [Bray] Kempe, Treasurer RS | 11 November 1911 |
| NLB/44/649 | Copy letter from Alfred Bray Kempe, Treasurer of the Royal Society to The Secretary, HM Treasury | 4 October 1911 |
| NLB/44/814 | Copy letter from Robert William Frederick Harrison to A [Alfred] B [Bray] Kempe, Treasurer RS | 20 November 1911 |
| NLB/45/142 | Copy letter from Robert William Frederick Harrison to Sir A [Alfred] B [Bray] Kempe, Treas RS | 5 January 1912 |
| NLB/44/524 | Copy letter from A [Alfred] B [Bray] Kempe, Treasurer RS to The Secretary, HM Treasury | August 1911 |
| NLB/44/488 | Copy letter from Robert William Frederick Harrison to A ]Alfred] B [Bray] Kempe, Treas RS | 19 July 1911 |
| NLB/44/761 | Copy letter from Robert William Frederick Harrison to A [Alfred] B [Bray] Kempe, Treasurer RS [Royal Society] | 6 November 1911 |
| MS/547/5/23 | Letter from Cyril Longhurst, National Antarctic Expedition, Old University Buildings, Burlington Gardens, to A B [Alfred Bray] Kempe | 18 March 1901 |
| NLB/44/792 | Copy letter from Robert William Frederick Harrison to A [Alfred] B [Bray] Kempe, Treas RS | 13 November 1911 |
| NLB/45/45 | Copy letter from Robert William Frederick Harrison to the Council (A [Alfred] B [Bray] Kempe, Treas RS) | 12 December 1911 |
| NLB/45/118 | Copy letter from Alfred Bray Kempe to Messrs Robarts Lubbock & Co, 15 Lombard Street, EC | 3 January 1912 |
| NLB/46/100 | Copy letter from Robert William Frederick Harrison, to Sir Alfred Bray Kempe, Treasurer of the Royal Society | 10 June 1912 |
| NLB/45/726 | Copy letter from Alfred Bray Kempe to the Treasurer of the Royal College of Physicians | 30 April 1912 |
| NLB/46/624 | Copy letter from Alfred Bray Kempe, to The Secretary, H M Treasury | 5 October 1912 |
| NLB/48/737 | Copy letter from Alfred Bray Kempe, to The Secretary, H M Treasury | 2 October 1913 |
| NLB/47/327 | Copy letter from Robert William Frederick Harrison to Sir [Alfred Bray] Kempe | 15 January 1913 |
| NLB/46/856 | Copy letter from Alfred Bray Kempe, to Messrs Robarts, Lubbock & Company | 11 November 1912 |
| NLB/48/736 | Copy letter from Alfred Bray Kempe, to The Secretary, H M Treasury | 2 October 1913 |
| NLB/46/625 | Copy letter from Alfred Bray Kempe, to The Secretary, H M Treasury | 5 October 1912 |
| NLB/46/799 | Copy letter from Robert William Frederick Harrison, to Sir Alfred Bray Kempe, Treasurer of the Royal Society | 5 November 1912 |
| NLB/48/435 | Copy letter from Robert William Frederick Harrison, to Sir Alfred Bray Kempe, Treasurer of the Royal Society | 4 July 1913 |
| NLB/48/775 | Copy letter from Robert William Frederick Harrison, to Sir Alfred Bray Kempe, Treasurer of the Royal Society | 11 October 1913 |
| NLB/48/116 | Copy letter from Robert William Frederick Harrison, to Sir Alfred Bray Kempe, Treasurer of the Royal Society | 20 May 1913 |
| NLB/47/699 | Copy letter from Robert William Frederick Harrison to Sir Alfred Bray Kempe | 18 March 1913 |
| NLB/48/65 | Copy letter from Robert William Frederick Harrison, to Sir Alfred Bray Kempe, Treasurer of the Royal Society | 5 May 1913 |
| NLB/48/483 | Copy letter from Alfred Bray Kempe, to The Secretary, H M Treasury | 10 July 1913 |
| NLB/48/193 | Copy letter from Alfred Bray Kempe, to Sir Robert Chalmers | 30 May 1913 |
| NLB/48/364 | Copy letter from Alfred Bray Kempe, to The Secretary, H M Treasury | 20 June 1913 |
| NLB/50/638 | Copy letter from Alfred Bray Kempe, to The Secretary, H M Treasury | 2 October 1914 |
| NLB/48/677 | Copy letter from Robert William Frederick Harrison, to Sir Alfred Bray Kempe, Treasurer of the Royal Society | 22 September 1913 |
| NLB/50/72 | Copy letter from Robert William Frederick Harrison, to Sir Alfred Bray Kempe, Treasurer of the Royal Society | 23 April 1914 |
| NLB/50/480 | Copy letter from Alfred Bray Kempe, to Messrs Robarts, Lubbock & Company | 14 July 1914 |
| NLB/50/208 | Copy letter from [Alfred Bray] Kempe, to The Agent, Bank of England | 22 May 1914 |
| NLB/50/637 | Copy letter from Alfred Bray Kempe, to The Secretary, [Her Majesty's Treasury] | 2 October 1914 |
| NLB/50/550 | Copy letter from Alfred Bray Kempe, to Messrs Robarts, Lubbock & Company | 29 July 1914 |
| NLB/50/534 | Copy letter from [Robert William Frederick Harrison], to Sir Alfred [Bray] Kempe, Treasurer of the Royal Society | 25 July 1914 |
| NLB/50/572 | Copy letter from Alfred Bray Kempe, to Messrs Robarts, Lubbock & Company | 31 July 1914 |
| NLB/50/472 | Copy letter from Robert William Frederick Harrison, to Sir Alfred Bray Kempe, Treasurer of the Royal Society | 14 July 1914 |
| NLB/50/639 | Copy letter from Robert William Frederick Harrison, to Sir Alfred [Bray] Kempe, Treasurer of the Royal Society | 1 October 1914 |
| NLB/55/705 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir Alfred [Bray] Kempe, FRS | 26 July 1918 |
| NLB/50/620 | Copy letter from Alfred Bray Kempe, to The Agent, Bank of England (Western Branch), Burlington Gardens, W. | 29 September 1914 |
| NLB/50/785 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer of the Royal Society | 6 November 1914 |
| NLB/52/298 | Copy letter from T. S James, Clerk of the Royal Society; to the Chief Accountant at the Bank of England | 3 November 1915 |
| NLB/52/71 | Copy letter from Robert William Frederick Harrison to Sir Alfred Bray Kempe, Treasurer of the Royal Society | 5 August 1915 |
| NLB/51/664 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society to Sir Alfred Bray Kempe, Treassurer of the Royal Society | 18 May 1915 |
| NLB/56/552 | Copy letter from [Alfred Bray Kempe], Treasurer of the Royal Society; to Messrs Coutts & Co.; Strand, W.C.2 | 12 March 1919 |
| NLB/52/745 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Messrs Morrel, Peel & Gamlen; 1 St. Giles, Oxford | 22 February 1916 |
| NLB/52/524 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir Alfred Bray Kempe, Treasurer of the Royal Society and FRS | 7 January 1916 |
| NLB/54/7 | Copy letter from Alfred Bray Kempe, Treasurer of the Royal Society; to Messrs Coutts & Co. | 11 January 1917 |
| NLB/54/794 | Copy letter from [Robert William Frederick Harrison, Assistant Secretary of the Royal Society]; to [Sir Alfred Bray Kempe], Treasurer of the Royal Society | 4 OCtober 1917 |
| NLB/52/697 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir Alfred Bray Kempe, Treasurer of the Royal Society | 14 February 1916 |
| NLB/52/601 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Messrs Morell, Peel & Gamlen; 1st. Giles, Oxford | 27 January 1916 |
| NLB/53/262 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir Alfred [Bray] Kempe, Treasurer of the Royal Society and FRS | 20 June 1916 |
| NLB/54/6 | Copy letter from Alfred Bray Kempe, Treasurer of the Royal Society; to Miss Dorothy Dufton, Lawrence Research Student at the Royal Society | 18 January 1917 |
| NLB/54/340 | Copy letter from Alfred Bray Kempe, Treasurer of the Royal Society; to the Secretary of His Majesty's Treasury | 17 April 1917 |
| NLB/54/124 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir Alfred Bray Kempe, Treasurer of the Royal Society | 13 February 1917 |
| NLB/54/139 | Copy letter from [Robert William Frederick Harrison, Assistant Secretary of the Royal Society]; to Alfred Bray Kempe, Treasurer of the Royal Society | 16 February 1917 |
| NLB/55/177 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir Alfred [Bray] Kempe, Treasurer of the Royal Society and FRS | 07 January 1918 |
| NLB/53/87 | Copy letter from [Alfred Bray] Kempe, Treasurer of the Royal Society and FRS; to The Secretary, H.M. Treasury | 6 April 1916 |
| NLB/53/88 | Copy letter from [Alfred Bray] Kempe, Treasurer of the Royal Society and FRS; to The Secretary, H.M. Treasury | 6 April 1916 |
| NLB/53/89 | Copy letter from [Alfred Bray] Kempe, Treasurer of the Royal Society and FRS; to The Secretary, H.M. Treasury | 6 April 1916 |
| NLB/57/191 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir HJ [Henry John] Oram, FRS, KCB | 11 August 1919 |
| NLB/54/524 | Copy letter from [Robert William Frederick Harrison, Assistant Secretary of the Royal Society]; to Sir Alfred Bray Kempe, Treasurer of the Royal Society | 11 June 1917 |
| NLB/54/791 | Copy letter from Sir Alfred Bray Kempe, Treasurer of the Royal Society; to the Secretary of His Majesty's Treasury | 4 October 1917 |
| NLB/57/217 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to the Director, the Meteorological Office | 23 August 1919 |
| NLB/55/300 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir Alfred [Bray] Kempe, Treasurer of the Royal Society and FRS | 18 February 1918 |
| NLB/53/113 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir Alfred Kempe, Treasurer of the Royal Society | 17 April 1916 |
| NLB/56/20 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir Alfred Bray Kempe, Treasurer of the Royal Society | 5 November 1918 |
| NLB/56/148 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir Alfred Bray Kempe, Treasurer of the Royal Society | 3 December 1918 |
| NLB/53/358 | Copy letter from [Alfred Bray] Kempe, Treasurer of the Royal Society; to Messrs Coutts & Co. | 20 July 1916 |
| NLB/56/499 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir Alfred [Bray] Kempe, the Treasurer of the Royal Society | 25 February 1919 |
| NLB/56/663 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir Alfred [Bray] Kempe, Treasurer of the Royal Society | 8 March 1919 |
| NLB/56/675 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir Alfred [Bray] Kempe, FRS | 11 April 1919 |
| NLB/57/518 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to W. Minet Esq., Treasurer of the Society of Antiquaries | 21 November 1919 |
| RR/9/288 | Referee's report by James Joseph Sylvester, on a paper 'A memoir on the theory of mathematical form' by Alfred Bray Kempe | 17 November 1885 |
| NLB/58/431 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Sir Alfred [Bray] Kempe, FRS | 4 May 1920 |
| NLB/55/130 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to The Secretary, Board of Scientific Societies | 12 December 1917 |
| NLB/57/562 | Copy letter from Sir Joseph John Thomson, President of the Royal Society; to the Manager, Lloyds Bank | 5 December 1919 |
| NLB/57/246 | Copy letter from Sir Alfred Bray Kempe, FRS, Treasurer of the Royal Society; to the Secretary, HM [His Majesty's] Treasury | 26 September 1919 |
| RR/18/162 | Referee's report by Alfred Bray Kempe, on a paper 'Memoir on the theory of the partitions of numbers - Part VI' by Percy Alexander MacMahon | 28 June 1911 |
| NLB/57/485 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to the Treasurer [Sir Alfred Bray Kempe] of the Royal Society | 14 November 1919 |
| NLB/55/747 | Copy letter from [Alfred Bray] Kempe, Treasurer of the Royal Society; to The Agent, Bank of England (Western Branch), Burlington Gardens, W.1. | 20 August 1918 |
| NLB/55/550 | Copy letter from [Theodore E.] James, Clerk of the Royal Society; to W.B. Keen Esq. | 31 May 1918 |
| NLB/57/398 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to RC Mossman Esq, Royal Society of Edinburgh | 31 October 1919 |
| NLB/57/218 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to the Hon. Secretary [TA Jones Esq.], Liverpool Geological Society | 23 August 1919 |
| NLB/60/662 | Copy letter from David Prain, Treasurer and Vice President of the Royal Society; to James Bishop Esquire; Secretary's Office, Euston Station, N.W.l. | 10 March 1921 |
| NLB/57/20 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Messrs. Few & Co. | 3 July 1919 |
| NLB/57/604 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to the Secretary, the Conjoint Board of Scientific Societies | 15 December 1919 |
| NLB/57/524 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to the Agent, the Bank of England (Western Branch) | 24 November 1919 |
| NLB/55/712 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir Alfred [Bray] Kempe, Treasurer of the Royal Society and FRS | 31 July 1918 |
| NLB/57/209 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Messrs. Waterlow & Sons Ltd. | 18 August 1919 |
| NLB/57/329 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Miss E Bedale; Steep, Petersfield | 14 October 1919 |
| NLB/57/251 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to MY Delage, Director de la Station, Biologique de Roscoff; 14 rue du Docteur Berger a Sceaux (Seine) | 29 September 1919 |
| NLB/57/564 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to the Manager, Lloyds Bank | 5 December 1919 |
| NLB/57/423 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to the Treasurer of the Royal Society [Sir Arthur Bray Kempe, FRS] | 5 November 1919 |
| NLB/57/539 | Copy letter from [Sir Alfred Bray Kempe], Treasurer of the Royal Society; to Sir Richard [Tetley] Glazebrook, FRS | 29 November 1919 |
| NLB/55/587 | Copy letter from [Alfred Bray] Kempe, Treasurer of the Royal Society; to Sir [Joseph] Norman Lockyer, K.C.B., FRS | 21 June 1918 |
| NLB/57/555 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Messrs Coutts & Co. | 3 December 1919 |
| NLB/57/637 | Copy letter from Sir David Prain, FRS, Treasurer of the Royal Society; to Sir Alfred [Bray] Kempe, FRS | 22 December 1919 |
| NLB/57/678 | Copy letter from TE James, Clerk of the Royal Society; to the Secretary of the Midland Railway Co. Derby | 12 January 1920 |
| NLB/55/650 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir Alfred [Bray] Kempe, Treasurer of the Royal Society and FRS | 10 July 1918 |
| NLB/56/214 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to [William Whitehead Watts, FRS] the Secretary of the Conjoint Board of Scientific Societies | 17 December 1918 |
| NLB/55/691 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir Alfred [Bray] Kempe, Treasurer of the Royal Society and FRS | 22 July 1918 |
| NLB/55/814 | Copy letter from [Alfred Bray] Kempe, Treasurer of the Royal Society; to The Secretary, H.M. Treasury | 01 October 1918 |
| NLB/55/588 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir Alfred [Bray] Kempe, Treasurer of the Royal Society and FRS | 21 June 1918 |
| NLB/55/685 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir Aflred [Bray] Kempe, Treasurer of The Royal Society and FRS | 19 July 1918 |
| NLB/55/652 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir Alfred [Bray] Kempe, Treasurer of the Royal Society and FRS | 11 July 1918 |
| NLB/62/732 | Copy letter from [Francis Alexander Towle, Assistant Secretary of the Royal Society]; to the Editor of 'The Morning Post' | 25 April 1922 |
| NLB/55 | New Letter Book volume 55, copy letters sent from Royal Society administration | 5 November 1917-1 November 1918 |
| NLB/62/731 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to James Hopwood Jeans, Secretary of the Royal Society | 24 April 1922 |
| RR/23/42 | Referee's report by Alfred Bray Kempe, on a paper 'Linkages illustrating the cubic transformation of elliptic functions' by R L Hippisley | 25 May 1916 |
| NLB/57/97 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir Joseph [John] Thomson, President of the Royal Society, OM | 23 July 1919 |
| NLB/57/72 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor [Arthur] Schuster, Secretary of the Royal Society | 14 July 1919 |
| NLB/57/339 | Copy letter from WE Smith, Acting Chairman of the Finance Committee of the Royal Society; to the Agent, Bank of England | 21 October 1919 |
| CD/6/19 | Letter from [Sir Alfred Bray] Kempe, FRS, to unknown recipient | 12 March 1917 |
| CD/22/24 | Letter from William Napier Shaw, Director of the Meteorological Office, to [Alfred Bray] Kempe | 8 February 1909 |
| MS/547/4/42 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 23 November 1900 |
| MS/547/4/49 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 15 December 1900 |
| MS/547/5/14 | Letter from Sir Clements Markham, 21 Eccleston Square, to A B [Alfred Bray] Kempe | 14 February 1901 |
| MS/547/5/7 | Letter from Cyril Longhurst, National Antarctic Expedition, Old University Buildings, Burlington Gardens, to A B [Alfred Bray] Kempe | 1 February 1901 |
| MS/547/5/18 | Letter from M [Sir Michael] Foster, Nine Wells, Great Shelford, Cambridge, to A B [Alfred Bray] Kempe | 17 February 1901 |
| MC/18 | Volume 18 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1903 |
| NLB/27/579 | Copy letter from Robert William Frederick Harrison, to the Treasurer [Alfred Bray Kempe] | 23 October 1903 |
| NLB/13/651 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, 23 Gilbert Street, W | 26 October 1896 |
| NLB/17/349 | Copy letter from Arthur William Rucker, to Alfred Bray Kempe, Fellow of the Royal Society | 15 October 1898 |
| NLB/19/117 | Copy letter from Robert William Frederick Harrison, to J T Micklethwaite, 15 Dean's Yard, Westminster, S.W. | 26 June 1899 |
| NLB/19/301 | Copy letter from Robert William Frederick Harrison, to Messrs Few & Company, 19 Surrey Street, Strand, W.C. | 28 July 1899 |
| NLB/19/524 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Fellow of the Royal Society | 24 October 1899 |
| NLB/19/612 | Copy letter from Robert William Frederick Harrison, to the Treasurer, Royal Society [Alfred Bray Kempe] | [9 November 1899] |
| NLB/20/180 | Copy letter from Robert William Frederick Harrison, to Messrs Few & Company, 19 Surrey Street, Strand, W.C. | 19 February 1900 |
| NLB/20/288 | Copy letter from Robert William Frederick Harrison, to the Chief Accountant, the Bank of England | 13 March 1900 |
| NLB/21/179 | Copy letter from an unknown correspondent, to Alfred Bray Kempe, Treasurer, Royal Society | 19 September 1900 |
| NLB/21/661 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 4 January 1901 |
| MC/19/264 | Letter from John Evans, Nash Mills, Hemel Hempstead, Hertfordshire, to [Alfred Bray] Kempe, Treasurer of the Royal Society | 7 January 1904 |
| NLB/31/182 | Copy letter from Alfred Bray Kempe, to Mr F S Ball, Montgomery, United States of America | 7 July 1905 |
| NLB/31/180 | Copy letter from Alfred Bray Kempe, to Mr G M Marks, 8 and a half Commerce Street, Montgomery, United States of America | 7 July 1905 |
| NLB/33/622 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 10 October 1906 |
| NLB/36 | New Letter Book volume 36, copy letters sent from Royal Society administration | 22 July 1907-9 January 1908 |
| NLB/39/510 | Copy letter from Alfred Bray Kempe to Messrs Robarts Lubbock & Co | 29 January 1909 |
| NLB/39/623 | Copy letter from Robert William Frederick Harrison to A [Alfred] B [Bray] Kempe, Treasurer of the Royal Society | 16 February 1909 |
| NLB/43/124 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer of the Royal Society | 8 November 1910 |
| NLB/43/292 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer of the Royal Society | 6 December 1910 |
| NLB/43/312 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer of the Royal Society | 9 December 1910 |
| NLB/48/316 | Copy letter from Robert William Frederick Harrison, to Sir Alfred Bray Kempe, Treasurer of the Royal Society | 13 June 1913 |
| NLB/56 | New Letter Book volume 56, copy letters sent from Royal Society administration | 1 November 1918-27 June 1919 |
| NLB/56/591 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir Alfred [Bray] Kempe, Treasurer of the Royal Society | 21 March 1919 |
| NLB/56/901 | Copy letter from Sir Alfred [Bray] Kempe, Treasurer of the Royal Society; to Messrs Few & Co. | 24 June 1919 |
| RR/15/88 | Referee's report by Alfred Bray Kempe, on a paper 'Combinational analysis - the foundations of a new theory' by Percy Alexander MacMahon | 21 April 1900 |
| NLB/57/333 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Messrs Few & Co.; 19 Surrey Street, Strand, WC 2 | 20 October 1919 |
| NLB/57/851 | Copy letter from Sir David Prain, FRS, Treasurer of the Royal Society; to Messrs Few and Co. | 10 February 1920 |
| MS/547/3/22 | Letter from Sir Clements Markham, 21 Eccleston Square, to A B [Alfred Bray] Kempe | 28 November 1899 |
| MS/547/4/41 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 21 November 1900 |
| MS/547/4/47 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 3 December 1900 |
| MS/547/4/44 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 28 November 1900 |
| MS/547/3/14 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 20 November 1899 |
| MS/547/4/21 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 26 July 1900 |
| MS/547/4/24 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 6 September 1900 |
| MS/547/4/32 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 30 October 1900 |
| MS/547/4/12 | Letter from Cyril Longhurst, National Antarctic Expedition, to A B [Alfred Bray] Kempe | 3 May 1900 |
| MS/547/5/11 | Letter from Sir Michael Foster, Nine Wells, Great Shelford, Cambridge, to A B [Alfred Bray] Kempe | 10 February 1901 |
| MS/547/5/16 | Letter from Cyril Longhurst, National Antarctic Expedition, Old University Buildings, Burlington Gardens, to A B [Alfred Bray] Kempe | 16 February 1901 |
| MS/547/5/12 | Letter from J W [John Walter] Gregory, Bassetts, Little Baddow, Chelmsford,to A B [Alfred Bray] Kempe | 11 February 1901 |
| MS/547/5/19 | Letter from Leonard Darwin, 12 Egerton Place, to A B [Alfred Bray] Kempe | 18 February 1901 |
| MS/547/5/24 | Letter from Cyril Longhurst, National Antarctic Expedition, Old University Buildings, Burlington Gardens, to A B [Alfred Bray] Kempe | 19 March 1901 |
| MS/547/5/10 | Letter from Robert Harrison, Assistant Secretary of the Royal Society, Burlington House, to A B [Alfred Bray] Kempe | 9 February 1901 |
| NLB/8/1028 | Copy letter from Herbert Rix, to Dr Henry Woodward, Fellow of the Royal Society | 12 February 1894 |
| NLB/19/455 | Copy letter from Robert William Frederick Harrison, to Professor William Edward Ayrton, Fellow of the Royal Society | 7 October 1899 |
| NLB/19/674 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 21 November 1899 |
| NLB/18/818 | Copy letter from Robert William Frederick Harrison, to Sir Clements R Markham, Fellow of the Royal Society | 19 May 1899 |
| NLB/21/334 | Copy letter from Alfred Bray Kempe, to Sir Clements Robert Markham, President of the Royal Geographical Society | 1 November 1900 |
| NLB/21/666 | Copy letter from Alfred Bray Kempe, to Lord Lionel Walter Rothschild, [Fellow of the Royal Society], New Court, St Swithin's Lane, E.C. | 8 January 1901 |
| NLB/27/480 | Copy letter from Alfred Bray Kempe, to Professor Edwin Ray Lankester, Fellow of the Royal Society | 6 October 1903 |
| NLB/30/409 | Copy letter from Alfred Bray Kempe, to Richard Tetley Glazebrook, Fellow of the Royal Society | 21 March 1905 |
| NLB/28/597 | Copy letter from Alfred Bray Kempe, to the Under Secretary of State, Colonial Office, S.W. | 15 April 1904 |
| NLB/31/320 | Copy letter from Alfred Bray Kempe, to Fred S Ball, Montgomery, Alaska, United States of America | 3 August 1905 |
| MDA/C/7 | Correspondence and papers relating to the Embossed Scientific Books Fund | 1912-1920 |
| NLB/36/782 | Copy letter from Robert William Frederick Harrison, to Alfred Bray Kempe, Treasurer, Royal Society | 16 December 1907 |
| NLB/45/432 | Copy letter from Robert William Frederick Harrison to Sir Alfred Kempe, Treas RS | 4 March 1912 |
| NLB/47/601 | Copy letter from Robert William Frederick Harrison to Sir A [Alfred] B [Bray] Kempe, Treasurer of the Royal Society | 1 March 1913 |
| NLB/50/505 | Copy letter from Alfred Bray Kempe, to The Right Honourable Sir Edgar Speyer, 7 Lothbury, E.C. | 22 July 1914 |
| NLB/57/245 | Copy letter from Sir Alfred Bray Kempe, FRS, Treasurer of the Royal Society; to the Agent, the Bank of England, Western Branch | 26 September 1919 |
| NLB/31 | New Letter Book volume 31, copy letters sent from Royal Society administration | 13 June 1905-8 December 1905 |
| NLB/57 | New Letter Book volume 57, copy letters sent from Royal Society administration | 27 June 1919-27 February 1920 |
| RR/9/287 | Referee's report by Arthur Cayley, on a paper 'A memoir on the theory of mathematical form' by Alfred Bray Kempe | 17 September 1885 |
| MDA/C/17/1/6 | Memorandum by Sir Alfred Bray Kempe, 4 Prince's Gate | 13 June 1914 |
| MDA/C/17/1/8 | Draft letter from Sir Alfred Bray Kempe, 22 Pembroke Square, to Louisa Elizabeth Lawrence | 26 June 1914 |
| MDA/C/30/1/14 | Letter from Alfred Bray Kempe, 2 Paper Buildings, Temple, to Robert Harrison | 8 February 1909 |
| MDA/C/30/1/15 | Draft letter from Alfred Bray Kempe, the Royal Society, Burlington House, Piccadilly, London, to the Reverend Albert Ernest Sorby, Darfield Rectory, Yorkshire | 8 February 1909 |
| MS/547/5/4 | Letter from Lord Lister, 12 Park Crescent, Portland Place, to A B [Alfred Bray] Kempe | 23 January 1901 |
| MS/547/3/18 | Letter from A B [Alfred Bray] Kempe, The Royal Society, Burlington House, to Mr [Edward Lygon Somers] Cocks | 23 November 1899 |
| MS/547/4/7 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 2 April 1900 |
| MS/547/4/3 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 2 March 1900 |
| MS/547/4/8 | Letter from Cyril Longhurst, National Antarctic Expedition, to A B [Alfred Bray] Kempe | 7 April 1900 |
| MS/547/4/27 | Letter from Cyril Longhurst, National Antarctic Expedition, to A B [Alfred Bray] Kempe | 9 October 1900 |
| MS/547/4/16 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 7 July 1900 |
| MS/547/4/14 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 8 June 1900 |
| PP/10/25 | Paper, 'Note to a memoir on the theory of mathematical form' by A B [Alfred Bray] Kempe | 25 February 1887 |
| RR/12/44 | Referee's report by Alfred Bray Kempe, on a paper 'On a graphical representation of the twenty-seven lines on a cubic surface' by Henry Martyn Taylor | 11 July 1893 |
| MC/19/505 | Letter from [Alfred Bray] Kempe, to [Robert William Frederick] Harrison | 26 January 1904 |
| MC/18/130 | Letter from [Alfred Bray] Kempe, Eastbourne, to [Michael] Foster | 11 August 1903 |
| MC/18/126 | Letter from [Alfred Bray] Kempe, 10 Porchester Square, Hyde Park, to [Robert William Frederick] Harrison | 10 February 1903 |
| MC/18/127 | Letter from [Alfred Bray] Kempe, 2 Paper Buildings, Temple, to [Robert William Frederick] Harrison | 12 February 1903 |
| MC/18/128 | Letter Ida M Kempe, 10 Porchester Square, Hyde Park, to [Robert William Frederick] Harrison | 28 April 1903 |
| MC/18/129 | Letter from [Alfred Bray] Kempe, The Royal Society, Burlington House, London, to [Robert William Frederick] Harrison | 3 May 1903 |
| MC/18/131 | Letter from [Alfred Bray] Kempe, 10 Porchester Square, Hyde Park, to [Robert William Frederick] Harrison | 31 December 1903 |
| MC/16 | Volume 16 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1893-1896 |
| MS/547/3/3 | Letter from Cyril Longhurst, 1 Savile Row, Burlington House, to A B [Alfred Bray] Kempe FRS | 20 July 1899 |
| MC/19/79 | Letter from William Bottomley, 19 York Buildings, Adelphi, London, to [Alfred Bray] Kempe, Treasurer of the Royal Society, Burlington House | 22 July 1904 |
| MC/19/78 | Letter from William Bottomley, 19 York Buildings, Adelphi, London, to [Alfred Bray] Kempe, Treasurer of the Royal Society, 10 Porchester Square | 20 July 1904 |
| MS/547/3/2 | Letter from A B [Alfred Bray] Kempe, The Royal Society, Burlington House, London, to Sir Clements Markham | 25 May 1899 |
| MS/547/3/4 | Letter from Edward L S [Lygon Somers] Cocks, 43 Charing Cross, S W London, to A B [Alfred Bray] Kempe | 20 July 1899 |
| MS/547/3/7 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 13 October 1899 |
| MS/547/3/5 | Letter from Edward L S [Lygon Somers] Cocks, 43 Charing Cross, to A B [Alfred Bray] Kempe | 22 July 1899 |
| MS/547/3/6 | Letter from Cyril Longhurst, 1 Savile Row, Burlington Gardens, to A B [Alfred Bray] Kempe | 25 July 1899 |
| MS/547/3/8 | Copy Letter from M [Michael] Foster and Arthur Rucker, The Royal Society, Burlington House, to A B [Alfred Bray] Kempe | 2 November 1899 |
| MS/547/3/9 | Letter from Sir Clements Markham, 21 Eccleston Square, to A B [Alfred Bray] Kempe | 9 November 1899 |
| MS/547/3/10 | Letter from A B [Alfred Bray] Kempe, The Royal Society, to Sir Clements Markham | 10 November 1899 |
| MS/547/3/11 | Letter from Clements Markham, 21 Eccleston Square, to A B [Alfred Bray] Kempe | 11 November 1899 |
| MS/547/3/13 | Letter from A B [Alfred Bray] Kempe, 10 Porchester Square, Hyde Park, to Professor [Edward Bagnall] Poulter | 18 November 1899 |
| MS/547/4/33 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 30 October 1900 |
| MS/547/3/17 | Letter from Professor Poulton, Wykeham House, to A B [Alfred Bray] Kempe | 21 November 1899 |
| MS/547/3/20 | Letter from Sir Clements Markham, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 26 November 1899 |
| MS/547/3/21 | Letter from A B [Alfred Bray] Kempe,The Royal Society, Burlington House, to Sir Clements Markham | 28 November 1899 |
| MS/547/3/23 | Letter from Edward Cocks, 43 Charing Cross, to A B [Alfred Bray] Kempe | 30 November 1899 |
| MC/19/502 | Letter from [Alfred Bray] Kempe, The Grand Hotel, Brighton, to [Robert William Frederick] Harrison | 5 January 1904 |
| MC/19/503 | Letter from [Alfred Bray] Kempe, The Royal Society, Burlington House, to [Robert William Frederick] Harrison | 9 January 1904 |
| MC/19/506 | Copy of a letter from [Alfred Bray] Kempe, The Royal Society, Burlington House, London, to Professor [William Abbott] Herdman | 29 January 1904 |
| MC/19/504 | Letter from [Alfred Bray] Kempe, 10 Porchester Square, Hyde Park, to [Robert William Frederick] Harrison | 12 January 1904 |
| MC/19/507 | Letter from [Alfred Bray] Kempe, 10 Porchester Square, Hyde Park, to [Robert William Frederick] Harrison | 20 February 1904 |
| MC/19/517 | Letter from [Alfred Bray] Kempe, 19 Pembridge Square, to [Robert William Frederick] Harrison | 26 November 1904 |
| MC/19/508 | Letter from [Alfred Bray] Kempe, 2 Paper Buildings, Temple, to [Robert William Frederick] Harrison | 23 February 1904 |
| MC/19/509 | Letter from [Alfred Bray] Kempe, 2 Paper Buildings, Temple, to [Robert William Frederick] Harrison | 29 February 1904 |
| MC/19/510 | Letter from [Alfred Bray] Kempe, 10 Porchester Square, Hyde Park, to [Robert William Frederick] Harrison | 9 July 1904 |
| MC/19/518 | Letter from [Alfred Bray] Kempe, 19 Pembridge Square, to [Robert William Frederick] Harrison | 2 December 1904 |
| MC/19/511 | Copy of a letter from [Alfred Bray] Kempe, Treasurer of the Royal Society, Burlington House, London, to W Bottomley, Builder and Decorator, 19 York Buildings, Adelphi | 21 July 1904 |
| MC/19/512 | Letter from [Alfred Bray] Kempe, Clereholt, Holmbury St. Mary, Dorking, to [Archibald] Geikie | 29 August 1904 |
| MC/19/513 | Letter from [Alfred Bray] Kempe, Clereholt, Holmbury St. Mary, Dorking, to [Robert William Frederick] Harrison | 10 September 1904 |
| MC/19/514 | Letter from [Alfred Bray] Kempe, 24 Palace Court, to [Robert William Frederick] Harrison, The Royal Society | 6 October 1904 |
| MC/19/515 | Letter from [Alfred Bray] Kempe, 24 Palace Court, to [Robert William Frederick] Harrison | 23 October 1904 |
| MC/19/516 | Letter from [Alfred Bray] Kempe, 19 Pembridge Square, to [Robert William Frederick] Harrison | 19 November 1904 |
| MC/20 | Volume 20 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1905 |
| MS/547/4/26 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 8 October 1900 |
| MS/547/4/51 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 31 December 1900 |
| MS/547/4/48 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 4 December 1900 |
| MS/547/4/40 | Letter from Edward Cocks, 43 Charing Cross, to A B [Alfred Bray] Kempe | 21 November 1900 |
| MS/547/4/46 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 29 November 1900 |
| MS/547/4/25 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 27 September 1900 |
| MS/547/3/16 | Letter from Sir Clements Markham, 21 Eccleston Square, to A B [Alfred Bray] Kempe | 21 November 1899 |
| MS/547/4/5a | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 27 March 1900 |
| MS/547/4/17 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, from A B [Alfred Bray] Kempe | 16 July 1900 |
| MS/547/4/9 | Letter from Cyril Longhurst, National Antarctic Expedition, to A B [Alfred Bray] Kempe | 11 April 1900 |
| MS/547/4/19 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 19 July 1900 |
| MS/547/4/23 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 9 August 1900 |
| MS/547/4/28 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 18 October 1900 |
| MS/547/4/29 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 20 October 1900 |
| MS/547/4/36 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 9 November 1900 |
| MS/547/4/50 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 18 December 1900 |
| MS/547/4/30 | Letter form Edward Cocks, 43 Charing Cross, S W London, to A B [Alfred Bray] Kempe | 22 October 1900 |
| MS/547/4/43 | Letter from Arthur W Rucker, The Royal Society, Burlington House, to A B [Alfred Bray] Kempe | 27 November 1900 |
| MS/547/3/1 | Letter from Sir Clements Markham, 21 Eccleston Square, to A [Alfred] Kempe FRS | 23 May 1899 |
| MC/17 | Volume 17 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1897-1899 |
| NLB/44/566 | Copy letter from H Robinson to A [Alfred] B [Bray] Kempe, Treas RS | 22 August 1911 |
| MS/547/4/6 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 30 March 1900 |
| MS/547/4/15 | Letter from Cyril Longhurst, National Antarctic Expedition, to A B [Alfred Bray] Kempe | 27 June 1900 |
| MS/547/4/10 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 19 April 1900 |
| MS/547/4/11 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 1 May 1900 |
| MS/547/4/13 | Letter from A B [Alfred Bray] Kempe, The Royal Society, Burlington House, to Lord Lindley, inscribed with Lindley's reply | 20 May 1900 |
| MS/547/4/20 | Letter from Cyril Longhurst, National Antarctic Expedition, to A B [Alfred Bray] Kempe | 24 July 1900 |
| MS/547/4/22 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 1 August 1900 |
| MS/547/4/31a | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 30 October 1900 |
| MS/547/4/34 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 31 October 1900 |
| MS/547/4/35 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 5 November 1900 |
| MS/547/4/37 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 12 November 1900 |
| MS/547/4/5b | Copy of a minute and resolution from a meeting of the National Antarctic Expedition Executive Committee | 23 March 1900 |
| MS/547/4/45 | Letter from Edward Cocks, 43 Charing Cross, to A B [Alfred Bray] Kempe | 28 November 1900 |
| MS/547/4/52 | Letter from Cyril Longhurst, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 31 December 1900 |
| MS/547/4/38 | Letter from Sir Clements Markham, 21 Eccleston Square, to A B [Alfred Bray] Kempe | 13 November 1900 |
| MS/547/4/39 | Letter from A B [Alfred Bray] Kempe, 10 Porchester Square, Hyde Park, to Sir Clements Markham | 16 November 1900 |
| MS/547/4/31d | Breakdown of costs for the ship [for the National Antarctic Expedition] | 30 October 1900 |
| MS/547/5/2 | Letter from Cyril Longhurst, National Antarctic Expedition, Old University Buildings, Burlington Gardens, to A B [Alfred Bray] Kempe | 14 January 1901 |
| MS/547/5/5 | Letter from Robert Harrison, Assistant Secretary of the Royal Society, Burlington House, to A B [Alfred Bray] Kempe | 26 January 1901 |
| MS/547/5/15 | Letter from Cyril Longhurst, National Antarctic Expedition, Old University Buildings, Burlington Gardens, to A B [Alfred Bray] Kempe | 14 February 1901 |
| MS/547/5/17 | Draft letter from A B [Alfred Bray] Kempe, 10 Porchester Square, Hyde Park, to Sir Michael Foster | 16 February 1901 |
| MS/547/5/25 | Letter from Cyril Longhurst, National Antarctic Expedition, Old University Buildings, Burlington Gardens, to A B [Alfred Bray] Kempe | 25 March 1901 |
| MS/547/5/1 | Letter from R F [Robert Falcon] Scott, National Antarctic Expedition, 1 Savile Row, to A B [Alfred Bray] Kempe | 2 January 1901 |
| MC/20/76 | Letter from [Alfred Bray] Kempe, 19 Pembridge Square, to [Robert William Frederick] Harrison | 6 October 1905 |
| MC/20/75 | Copy of a letter from [Alfred Bray] Kempe, Treasurer of the Royal Society, to Messrs Few & Co, 19 Surrey Street, Strand | 21 September 1905 |
| MC/20/72 | Letter from [Alfred Bray] Kempe, 19 Pembridge Square, to [Robert William Frederick] Harrison | 25 February 1905 |
| MC/20/74 | Letter from [Alfred Bray] Kempe, 2 Paper Buildings, Temple, to [Archibald] Geikie | 15 May 1905 |
| MC/20/78 | Letter from [Alfred Bray] Kempe, 19 Pembridge Square, to [Robert William Frederick] Harrison | 28 October 1905 |
| MC/20/79 | Letter from [Alfred Bray] Kempe, 19 Pembridge Square, to [Robert William Frederick] Harrison | 22 November 1905 |
| MS/547/5/6 | Letter from Cyril Longhurst, National Antarctic Expedition, Old University Buildings, Burlington Gardens, to A B [Alfred Bray] Kempe | 31 January 1901 |
| MS/547/5/13 | Letter from R V [Sir Richard Vesey] Hamilton, National Antarctic Expedition, Old University Buildings, Burlington Gardens, to A B [Alfred Bray] Kempe | 13 February 1901 |
| MS/547/5/3 | Letter from Cyril Longhurst, National Antarctic Expedition, Old University Buildings, Burlington Gardens, to A B [Alfred Bray] Kempe | 15 January 1901 |
| MC/19 | Volume 19 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1904 |
| MC/20/314 | Letter from Herbert Rix, Headland Cottage, Limpsfield, Surrey, to [Alfred Bray] Kempe, Treasurer of the Royal Society | 7 December 1905 |
| MC/20/371 | Letter from [William Napier] Shaw, Meteorological Office, 63 Victoria Street, London, to [Alfred Bray] Kempe, The Royal Society, Burlington House | 4 December 1905 |