| Reference number | Title | Date |
| IM/001035 | Dalby, William Ernest | nd |
| MS/525/5/5/4 | Letter from William Ernest Dalby, Burlington House, London, to [Dugald] Clerk | 30 May 1918 |
| MS/525/5/5/1 | Letter from William Ernest Dalby, Burlington House, London, to [Dugald] Clerk | 18 January 1918 |
| MS/525/5/3/18 | Letter from William Ernest Dalby, Burlington House, London, to [Dugald] Clerk | 24 July 1916 |
| MS/525/5/3/16 | Letter from William Ernest Dalby, City & Guilds (Engineering ) College, Exhibition Road, London, to [Dugald] Clerk | 1 June 1916 |
| MS/525/5/5/11 | Letter from William Ernest Dalby, City & Guilds (Engineering) College, Exhibition Road, London, to Sir Dugald Clerk | 29 January 1919 |
| MS/525/5/3/29 | Letter from William Ernest Dalby, Burlington House, London, to [Dugald] Clerk | 7 November 1916 |
| MS/525/5/3/10 | Letter from William Ernest Dalby, Burlington House, London, to [Dugald] Clerk | 27 March 1916 |
| MS/525/5/3/2 | Letter from William Ernest Dalby, City & Guilds (Engineering) College, Exhibition Road, London, to [Dugald] Clerk | 31 January 1916 |
| MS/525/5/3/9 | Letter from William Ernest Dalby, City & Guilds (Engineering) College, Exhibition Road, London, to [Dugald] Clerk | 11 March 1916 |
| MS/525/5/3/35 | Letter from William Ernest Dalby, Burlington House, London, to [Dugald] Clerk | 24 November 1916 |
| MS/525/5/3/20 | Letter from William Ernest Dalby, City & Guilds (Engineering) College, Exhibition Road, to [Dugald] Clerk | 27 July 1916 |
| MS/525/5/5/5 | Letter from William Ernest Dalby, 37 Madeley Road, Ealing, to [Dugald] Clerk | 6 June 1918 |
| MS/525/5/4/15 | Letter from William Ernest Dalby, Burlington House, London, to [Dugald] Clerk | 8 November 1917 |
| MS/525/5/4/10 | Letter from William Ernest Dalby, Burlington House, London, to [Dugald] Clerk | 4 July 1917 |
| MS/525/5/5/8 | Letter from William Ernest Dalby, City & Guilds (Engineering) College, Exhibition Road, London, to [Dugald] Clerk | 21 June 1918 |
| MS/525/6/10/25 | Letter from William Ernest Dalby, City and Guilds (Engineering) College, Exhibition Road, London to [Dugald] Clerk | 2 June 1916 |
| MS/525/6/10/29 | Letter from William Ernest Dalby, Burlington House, London, to [Dugald] Clerk | 30 November 1916 |
| RR/22/39 | Referee's report by Alfred George Greenhill, on a paper 'A diagram to facilitate the study of external ballistics' by William Ernest Dalby | 7 June 1915 |
| NLB/37/239 | Copy letter from Robert William Frederick Harrison to Dr E F Armstong, 98 London Road, Reading | 19 February 1908 |
| NLB/37/263 | Copy letter from Robert William Frederick Harrison to Harrison & Sons | 24 February 1908 |
| NLB/36/874 | Copy letter from Robert William Frederick Harrison, to A E Thompson, care of Messrs Willans & Robinson, Limited, Victoria Works, Rugby | 6 January 1908 |
| NLB/48/377 | Copy letter from Robert William Frederick Harrison, to Professor [William Ernest] Dalby, Fellow of the Royal Society | 24 June 1913 |
| NLB/58/354 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Professor [William Ernest] Dalby, FRS | 23 April 1920 |
| NLB/50/137 | Copy letter from Robert William Frederick Harrison, to Professor [William Ernest] Dalby, Fellow of the Royal Society | 6 May 1914 |
| NLB/55/56 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor [William Ernest] Dalby, FRS | 19 November 1917 |
| NLB/52/221 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor William Ernest Dalby, FRS | 18 October 1915 |
| NLB/52/493 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor William Ernest Dalby, FRS | 21 December 1915 |
| NLB/52/425 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor William Earnest Dalby, FRS | 7 December 1915 |
| MC/30/45 | Letter from [William Ernest] Dalby, City & Guilds (Engineering) College, Exhibition Road, London, S.W, to The Assistant Secretary, Royal Society | 8 December 1915 |
| NLB/52/617 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor William Ernest Dalby, FRS; City and Guilds (Engineering) College, Exhibition Road., S.W | 28 January 1916 |
| RR/27/34 | Referee's report by Thomas Edward Stanton, on a paper 'Further researches on the strength of materials' by William Ernest Dalby | December 1922 |
| NLB/53/466 | Copy letter from [Robert William Frederick Harrison], Assistant Secretary of the Royal Society; to Professor W.E. Dalby, FRS | 28 September 1916 |
| NLB/54/806 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor [William Ernest] Dalby, FRS | 6 October 1917 |
| RR/33/40 | Referee's report by William Ernest Dalby, on a paper 'On steam engines. Part I, II and III' by G M Clark | July 1926 |
| RR/23/37 | Referee's report by William Ernest Dalby, on a paper 'Torsional hysteresis of mild steel' by J J Guest and F C Lea | November 1916 |
| RR/26/59 | Referee's report by William Ernest Dalby, on a paper 'A contribution to the thermodynamical theory of explosions.—Parts | and II' by J B Henderson and H R Hassé | [June 1921] |
| NLB/55/363 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor [William Ernest] Dalby, FRS | 09 March 1918 |
| NLB/56/432 | Copy letter from Miss [Maud] K. Jukes, Clerk of the Royal Society; to Professor [William Ernest] Dalby, FRS | 11 February 1919 |
| NLB/66/472 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [William Ernest] Dalby, FRS | 16 May 1924 |
| NLB/56/585 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor [William Ernest] Dalby, FRS | 22 March 1919 |
| NLB/58/89 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to Professor [William Ernest] Dalby, FRS | 12 March 1920 |
| NLB/58/113 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Professor [William Ernest] Dalby, FRS | 16 March 1920 |
| RR/20/32 | Referee's report by William Ernest Dalby, on a paper 'Experiments on the flow of viscous fluids through orifices' by G F Davidson | June 1913 |
| RR/20/111 | Referee's report by William Ernest Dalby, on a paper 'Elastic hysteresis in steel' by F E Rowett | December 1913 |
| NLB/58/738 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Professor [William Ernest] Dalby, FRS | 14 June 1920 |
| RR/37/48 | Referee's report by William Ernest Dalby, on a paper 'Erosion by water-hammer' by Stanley Smith Cook | January 1928 |
| NLB/57/726 | Copy letter from AH White, Assistant Librarian of the Royal Society; to Sir Charles [Algernon] Parsons, FRS, KCB | 29 January 1920 |
| RR/22/96 | Referee's report by William Ernest Dalby, on a paper 'The elastic properties of steel at moderately high temperatures' by F E Rowett | February 1915 |
| RR/20/31 | Referee's report by Charles Vernon Boys, on a paper 'Load-extension diagrams taken with the optical load-extension indicator' by William Ernest Dalby | February 1913 |
| NLB/61/207 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [Ernest William] Dalby, FRS | 1 June 1921 |
| NLB/57/593 | Copy letter from Sir James Hopwood Jeans, Secretary of the Royal Society; to the Director [Sir Joseph Ernest Petavel, FRS, KBE], the National Physical Laboratory | 12 December 1919 |
| NLB/66/250 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to Prof. [Ernest William] Dalby, FRS | 27 March 1924 |
| NLB/65/929 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to Professor [William Ernest] Dalby, FRS | 31 January 1924 |
| NLB/65/469 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [William Ernest] Dalby, FRS | 5 November 1923 |
| NLB/65/602 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [William Ernest] Dalby, FRS | 27 November 1923 |
| NLB/67/74 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [William Ernest] Dalby, FRS | 15 October 1924 |
| NLB/66/509 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to [William Ernest] Dalby, FRS | 20 May 1924 |
| NLB/66/815 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Prof. [William Ernest] Dalby, FRS | 17 July 1924 |
| NLB/66/169 | Copy letter from [James Hopwood Jeans, Secretary of] the Royal Society; to Professor [William Ernest] Dalby, FRS | 6 March 1924 |
| NLB/66/526 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Prof. [William Ernest] Dalby, FRS | 23 May 1924 |
| NLB/66/95 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to Prof [William Ernest] Dalby, FRS | 21 February 1924 |
| NLB/66/606 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to Dr [Walter] Rosenahin [Rosenhain], FRS | 3 June 1924 |
| NLB/66/688 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to Prof. [William Ernest]Dalby | 19 June 1924 |
| NLB/69/516 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Prof. [William Ernest] Dalby, FRS | 26 May 1926 |
| NLB/71/690 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Prof. [William Ernest] Dalby, FRS | 4 October 1928 |
| NLB/73/226 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Prof. [William Ernest] Dalby, FRS | 16 March 1931 |
| MS/525/5/3/6 | Letter from William Ernest Dalby, 37 Madeley Road, Ealing, to [Dugald] Clerk | 16 February 1916 |
| MS/525/5/4/8 | Letter from William Ernest Dalby, Burlington House, London, to [Dugald] Clerk | 23 May 1917 |
| MS/525/5/5/16 | Letter from William Ernest Dalby, City & Guilds (Engineering) College, Exhibition Road, London, to Sir Dugald Clerk | 17 February 1919 |
| MS/525/5/5/20 | Letter from William Ernest Dalby, Burlington House, London, to Sir Dugald [Clerk] | 29 May 1919 |
| NLB/51/298 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society to Professor William Ernest Dalby FRS | 4 February 1915 |
| NLB/54/149 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Dr. Dugald Clerk, Chairman of the Applied Sciences Committee and FRS | 19 February 1917 |
| NLB/66/798 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to Prof. [William Ernest] Dalby, FRS | 11 July 1924 |
| EC/1913/04 | Dalby, William Ernest: certificate of election to the Royal Society | |
| MS/525/5/5/18 | Letter from William Ernest Dalby, Imperial College of Science and Technology, City & Guilds (Engineering) College, Exhibition Road, London, to Sir Dugald Clerk | 27 February 1919 |
| NLB/64/46 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [William Ernest] Dalby, FRS | 23 January 1923 |
| RR/19/34 | Referee's report by Charles Vernon Boys, on a paper 'An optical load-extension indicator, together with some diagrams obtained therewith' by William Ernest Dalby | [February 1912] |
| NLB/58 | New Letter Book volume 58, copy letters sent from Royal Society administration | 28 February 1920-9 July 1920 |
| NLB/69/146 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to Prof. [Geoffrey Ingram] Taylor, FRS | 21 January 1926 |
| NLB/66 | New Letter Book volume 66, copy letters sent from Royal Society administration | 1 February 1924-25 September 1924 |
| NLB/52 | New Letter Book volume 52, copy letters sent from Royal Society administration | 9 July 1915-8 March 1916 |
| NLB/57 | New Letter Book volume 57, copy letters sent from Royal Society administration | 27 June 1919-27 February 1920 |
| AP/79/18/1 | Unpublished manuscript, 'The determination of elastic limits under alternating stress conditions' by C E [Charles Edmund] Stromeyer | 1913 |
| AP/79/18 | Unpublished paper, 'The determination of elastic limits under alternating stress conditions' by C E [Charles Edmund] Stromeyer | 1913 |
| RR/24/34 | Referee's report by Joseph Ernest Petavel, on a paper 'A graphical method of drawing trajectories for high-angle fire' by William Ernest Dalby | 17 February 1917 |
| MC/23/18 | Letter from [Edward] Frankland Armstrong, 98 London Road, Reading, to [Robert] Harrison, Assistant Secretary, The Royal Society | 18 February 1908 |
| MC/23 | Volume 23 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1908 |
| NLB/52/464 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor William Ernest Dalby, FRS | 15 December 1915 |
| MC/31/35 | Letter from [William Ernest] Dalby, Imperial College of Science and Technology, City Guilds (Engineering) College, Exhibition Road, London, S.W, to Mr [Robert] Harrison, [Royal Society] | 4 October 1916 |
| MC/33/60 | Letter from [Andrew Russell] Forsyth, Imperial College of Science and Technology (Royal College of Science), South Kensington, London, S.W.7, to Mr [Robert] Harrison, [Royal Society] | 6 November 1918 |
| MC/34/43 | Letter from [William Ernest] Dalby, Sectional Committee on Engineering, Burlington House, London, W., to Mr [Robert] Harrison, [Royal Society] | 18 March 1919 |