RefNo | Title | Date |
EC/1815/32 | Babbage, Charles: certificate of election to the Royal Society | |
DM/4/146 | Minute of a meeting of the Committee to consider Mr Stewart's letter respecting Mr Babbage's machine | 28 February 1831 |
DM/4/135 | Babbage Engine Committee, "Report of the Committee...to consider the subject referred to in Mr Stewart's letter, relative to Mr Babbage's calculating engine, & to report thereon" | 1829 |
DM/4/136 | Minute of a meeting of the Babbage Engine Committee | 26 January 1829 |
MM/21/24 | Drawings by Charles Babbage | 1859 |
DM/4/137 | Part of a report or resolution of the Babbage Engine Committee | 9 February 1829 |
DM/4/140 | Copy of letter from Charles Babbage, Dorset Street, to the Chancellor of the Exchequer | 21 December 1830 |
DM/4/131 | Letter from Charles Babbage, Devonshire Street, to the Chancellor of the Exchequer | December 1828 |
DM/4/145 | Minute of a meeting of the Committee to consider Mr Stewart's letter respecting Mr Babbage's machine | 24 February 1831 |
DM/4/144 | Letter from Bryan Donkin to James Hudson, Assistant Secretary, Royal Society | 21 February 1831 |
DM/4/149 | Report of the Committee to consider Mr Stewart's letter respecting Mr Babbage's machine | 26 March 1831 |
DM/4/141 | Letter from J Stewart, Treasury, to the Secretary of the Royal Society | 24 December 1830 |
DM/4/134 | Minute of a meeting of the Babbage Engine Committee | 26 January 1829 |
DM/4/130 | Charles Babbage, "Copies of the correspondence between the Lords Commissioners of the Treasury and the President and Council of the Royal Society relative to an Invention of Mr Babbage" | 1823 |
DM/4/138 | Extract from a Treasury Minute no 2964 | 28 April 1829 |
DM/4/132 | Charles Babbage, "Statement respecting Mr Babbage's Calculating Machine" | 11 December 1828 |
DM/4/139 | Letter from J Stewart, Treasury, to the Secretary of the Royal Society | 6 May 1829 |
DM/4/129 | Letter from George Harrison, Treasury Chambers, to Sir Humphry Davy, President, Royal Society | 1 April 1823 |
DM/4/133 | Letter from F Stewart, Treasury, to Davies Gilbert, President, Royal Society | December 1828 |
DM/1/23 | Letter from Charles Babbage, Dorset Street, Manchester Square, to P M Roget | 10 March 1831 |
DM/4/142 | Copy of report from M I Brunel, Bryan Donkin and Field to Viscount Althrop | 15 February 1831 |
IM/005208 | Babbage, Charles | 2001 |
DM/4/150 | Letter from Henry Warburton | 25 May 1831 |
DM/4/147 | Letter from M I Brunel to Henry Warburton | 28 February 1831 |
HS/2/168a | Copy letter, from Sir John Herschel to Charles Babbage, dated at Slough | 2 December 1821 |
HS/2/189 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 29 July 1823 |
HS/2/82 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 28 May 1817 |
NLB/37/217 | Copy letter from Robert William Frederick Harrison to Professor Sidney [Harris Cox] Martin FRS, Chairman of the Physiology Sectional Committee | 17 February 1908 |
HS/2/6 | Letter, from Sir John Herschel to Charles Babbage | 8 February 1813 |
MC/28/10 | Letter from Eden Herschel Babbage, Rawhiti Clanville Road, Roseville, New South Wales, to The Assistant Secretary, Royal Society, London | 12 July 1913 |
RR/4/8 | Letter from Hugh Falconer, on a paper 'Observations on the discovery in various localities of the remains of human art mixed with the bones of extinct races of animals' by Charles Babbage | 11 June 1859 |
HS/2/13 | Letter, from Charles Babbage to Sir John Herschel, dated at [Cambridge] | 1 June 1813 |
MS/426/534 | Copy letter from C R [Charles Richard] Weld, the Assistant Secretary of the Royal Society; to [Charles] Babbage | 13 December 1854 |
PT/10/11 | Paper, 'An essay towards the calculus of functions, Part II' by C [Charles] Babbage | 8 January 1816 |
MS/426/208 | Copy letter from C R [Charles Richard] Weld, the Assistant Secretary of the Royal Society; to C [Charles] Babbage | 11 June 1846 |
MS/426/533 | Copy letter from C R [Charles Richard] Weld, the Assistant Secretary of the Royal Society; to [Charles] Babbage | 28 November 1854 |
MC/5/64 | Letter from C [Charles] Babbage, Dorset Street, Manchester Square, to the Secretary of the Royal Society | 1 December 1852 |
HS/2/197 | Letter, from Sir John Herschel to Charles Babbage, dated at Etna | 4 July 1824 |
IM/000171 | Babbage, Charles | 2001 |
DM/4/143 | Letter from J F W Herschel, Slough, to P M Roget | 23 February 1831 |
IM/005209 | Babbage, Charles | 2001 |
DM/4/148 | Incomplete minute of a meeting of the Committee to consider Mr Stewart's letter respecting Mr Babbage's machine | 26 March 1831 |
IM/000170 | Babbage, Charles | c 1864 |
HS/2/257 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 26 November 1830 |
HS/2/146 | Letter, from Sir John Herschel to Charles Babbage, dated at Bedford Place | 2 November 1820 |
MC/5/83 | Letter from Charles Babbage, Dorset Street, Manchester Square, to the Secretary of the Royal Society | 21 February 1853 |
PT/9/23 | Paper, 'An essay towards the calculus of functions' by C [Charles] Babbage | [1815] |
PT/18/16 | Paper, 'On electrical and magnetic rotations' by C [Charles] Babbage | 29 May 1826 |
PT/11/14 | Paper, 'Observations on the analogy which subsists between the calculus of functions and other branches of analysis' by Charles Babbage | 5 March 1817 |
PT/13/20 | Paper, 'On some new methods of investigating the sums of several classes of infinite series' by Charles Babbage | 25 March 1819 |
MC/1/194 | Letter from Charles Babbage, Dorset Street, Manchester Square, to the Council and [Davies Gilbert], President of the Royal Society | 27 January 1830 |
MC/1/257 | Letter from Charles Babbage, Dorset Street, Manchester Square, to [Davies Gilbert], President of the Royal Society and to the Council | 3 November 1830 |
MC/1/318 | Letter from [James K.] Stewart, [Assistant Secretary at the] Treasury Chambers, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 11 July 1831 |
RR/4/7 | Referee's report by Charles Lyell, on a paper 'Observations on the discovery in various localities of the remains of human art mixed with the bones of extinct races of animals' by Charles Babbage | 3 June 1859 |
MC/1 | Volume 1 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1800-1831 |
HS/2/169 | Letter, from Charles Babbage to Sir John Herschel | 20 December 1821 |
MS/426/476 | Copy letter from S H [Samuel Hunter] Christie, Secretary of the Royal Society; to C [Charles] Babbage | 16 December 1852 |
MC/5/75 | Letter from C [Charles] Babbage, Dorset Street, Manchester Square, to the Secretary of the Royal Society | 21 December 1852 |
PT/73/12/17 | Diagrams, apparatus and graphs of magnetic rotation by [Charles Babbage] | [1826] |
MS/426/478 | Copy letter from S H [Samuel Hunter] Christie, Secretary of the Royal Society; to C [Charles] Babbage | 24 January 1853 |
MC/5/88 | Letter from [Earl of] Rosse, [President of the Royal Society], Castle Parsonstown, to [Edward] Sabine, [Treasurer of the Royal Society] | 4 March 1853 |
MS/426/481 | Copy letter from Edward Sabine, Vice President and Treasurer of the Royal Society; to Lord Rosse [William Parsons], President of the Royal Society | 28 February 1853 |
MC/5/187 | Letter from C [Charles] Babbage, Dorset Street, to [Charles Richard Weld], Assistant Secretary of the Royal Society, Somerset House | 27 November 1854 |
AP/34/18/1 | Unpublished manuscript, 'Sur la théorie de l'orientation du plan oscillatoire du pendule simple: et son application à la recherche d'aplatissement du sphéroïde terrestre' [On the theory of the orientation of the oscillatory plane of the simple pendulum: and its application to the search for flattening of the terrestrial spheroid] by Cândido Baptista d'Oliveira | 10 January 1853 |
HS/2/159 | Letter, from Charles Babbage to Sir John Herschel | 8 May 1821 |
HS/2/304 | Letter, from Sir John Herschel to Charles Babbage, dated at Collingwood | 1 December 1843 |
AP/34/18 | Unpublished paper, 'Sur la théorie de l'orientation du plan oscillatoire du pendule simple: et son application à la recherche d'aplatissement du sphéroïde terrestre' [On the theory of the orientation of the oscillatory plane of the simple pendulum: and its application to the search for flattening of the terrestrial spheroid] by Cândido Baptista d'Oliveira | 10 January 1853-14 December 1853 |
NLB/37/215 | Copy letter from Robert William Frederick Harrison to Sir Archibald Geikie, KCB, Secretary of the Royal Society | 17 February 1908 |
AP/9/3 | Unpublished paper, 'On the solution of some problems relating to games of chance' by Charles Babbage | 25 September 1818 |
HS/2/122 | Letter, from Charles Babbage to Sir John Herschel, dated at [Devonshire St.?] | 13 October 1819 |
HS/2/256 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 17 October 1830 |
HS/2/341 | Letter, from Charles Babbage to Sir John Herschel | April 1820 [?] |
HS/2/106 | Letter, from Sir John Herschel to Charles Babbage | 20 December 1818 |
HS/2/310 | Letter, from Sir John Herschel to Charles Babbage, dated at Collingwood | 4 April 1845 |
MC/27/6 | Letter from Eden Herschel Babbage, Rawhiti Clanville Road, Roseville, New South Wales, to The Secretary, Royal Society, London | 22 July 1912 |
HS/2/325 | Letter, from Sir John Herschel to Charles Babbage, dated at 32, Harley St. | 19 February 1852 |
HS/2/190 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 10 August 1823 |
HS/2/4 | Letter, from Sir John Herschel to Charles Babbage | 14 August 1812 |
HS/2/342 | Letter, from Charles Babbage to Sir John Herschel | July 1827 |
HS/2/378 | Letter, from Sir John Herschel to Charles Babbage | undated |
HS/2/382 | Letter, from Sir John Herschel to Charles Babbage | undated |
HS/2/387 | Letter, from Sir John Herschel to Charles Babbage | undated |
HS/2/330 | Letter, from Sir John Herschel to Charles Babbage | 4 December 1859 |
HS/2/338 | Letter, from Charles Babbage to Sir John Herschel | undated |
HS/2/217 | Letter, from Charles Babbage to Sir John Herschel, dated at Aachen | 17 November 1827 |
HS/2/62 | Letter, from Charles Babbage to Sir John Herschel, dated at Torquay | 9 June 1816 |
HS/2/316 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 10 June 1847 |
HS/2/132 | Letter, from Charles Babbage to Sir John Herschel | 3 April 1820 |
HS/2/154 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 31 January 1821 |
HS/2/372 | Letter, from Sir John Herschel to Charles Babbage | undated |
HS/2/374 | Letter, from Sir John Herschel to Charles Babbage | undated |
HS/2/383 | Letter, from Sir John Herschel to Charles Babbage | undated |
HS/2/84 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 6 August 1817 |
HS/2/399 | Letter, from Sir John Herschel to Charles Babbage | 1830 |
HS/2/386 | Letter, from Sir John Herschel to Charles Babbage | undated |
HS/2/343 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | undated |
HS/2/161 | Letter, from Charles Babbage to Sir John Herschel | 21 May 1821 |
HS/2/298 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 17 November 1841 |
HS/2/376 | Letter, from Sir John Herschel to Charles Babbage | undated |
HS/2/3 | Letter, from Charles Babbage to Sir John Herschel, dated at [Teignmouth?] | 10 July 1812 |
HS/2/10 | Letter, from Charles Babbage to Sir John Herschel, dated at [Cambridge] | 1 May 1813 |
HS/2/346 | Letter, from Charles Babbage to Sir John Herschel | 1822 [?] |
HS/2/291 | Letter, from Sir John Herschel to Charles Babbage | 15 August 1838 |
HS/2/345 | Letter, from Charles Babbage to Sir John Herschel | 1821 [?] |
HS/2/392 | Letter, from Sir John Herschel to Charles Babbage | undated |
HS/2/391 | Letter, from Sir John Herschel to Charles Babbage | undated |
MC/28/9 | Letter from Eden Herschel Babbage, Rawhiti Clanville Road, Roseville, New South Wales, to The [Assistant] Secretary, Royal Society, Burlington House, London | 16 December 1912 |
HS/2/381 | Letter, from Sir John Herschel to Charles Babbage | undated |
HS/2/358 | Letter, from Sir John Herschel to Charles Babbage | August 1812 |
HS/2/198 | Letter, from Charles Babbage to Sir John Herschel | 14 September 1824 |
HS/2/322 | Letter, from Sir John Herschel to Charles Babbage | 21 August 1851 |
HS/2/191 | Letter, from Charles Babbage to Sir John Herschel | 23 November 1823 |
HS/2/66 | Letter, from Charles Babbage to Sir John Herschel, dated at Torquay | August 1816 |
HS/2/46 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 13 November 1815 |
HS/2/186 | Letter, from Sir John Herschel to Charles Babbage | 5 July 1823 |
HS/2/108 | Letter, from Charles Babbage to Sir John Herschel | 7 January 1819 |
HS/2/348 | Letter, from Charles Babbage to Sir John Herschel | undated |
HS/2/317 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 19 August 1847 |
HS/2/287 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 18 September 1834 |
HS/2/292 | Letter, from Charles Babbage to Sir John Herschel, dated at Paddington Station | 5 January 1839 |
HS/2/160 | Letter, from Charles Babbage to Sir John Herschel | 20 May 1821 |
HS/2/340 | Letter, from Charles Babbage to Sir John Herschel | 1819 [?] |
HS/2/187 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 9 July 1823 |
HS/2/141 | Letter, from Charles Babbage to Sir John Herschel, dated at Dudmaston | 9 August 1820 |
HS/2/350 | Letter, from Charles Babbage to Sir John Herschel | 1844 |
HS/2/349 | Letter, from Charles Babbage to Sir John Herschel | 1858 |
HS/2/361 | Letter, from Sir John Herschel to Charles Babbage | 1812 [?] |
HS/2/96 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 13 October 1818 |
HS/2/280 | Letter, from Sir John Herschel to Charles Babbage | 18 April 1833 |
HS/2/339 | Letter, from Charles Babbage to Sir John Herschel | December 1831 |
HS/2/23 | Letter, from Charles Babbage to Sir John Herschel, dated at Rowden | April 1814 |
HS/2/379 | Letter, from Sir John Herschel to Charles Babbage | 1852 [?] |
HS/2/93 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | April 1818 |
HS/2/73 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 17 February 1817 |
HS/2/373 | Letter, from Sir John Herschel to Charles Babbage | undated |
HS/2/36 | Letter, from Sir John Herschel to Charles Babbage | 16 February 1815 |
HS/2/126 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 31 January 1820 |
HS/2/224 | Letter, from Charles Babbage to Sir John Herschel, dated at Rome | 2 April 1828 |
HS/2/274 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 14 December 1832 |
HS/2/267 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 22 October 1831 |
HS/2/377 | Letter, from Sir John Herschel to Charles Babbage | 1853 |
HS/2/121 | Letter, from Sir John Herschel to Charles Babbage | September 1819 |
HS/2/140 | Letter, from Charles Babbage to Sir John Herschel, dated at Dudmaston | 7 August 1820 |
HS/2/211 | Letter, from Sir John Herschel to Charles Babbage, dated at Devonshire St. | 27 June 1827 |
HS/2/303 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 21 November 1843 |
HS/2/41 | Letter, from Charles Babbage to Sir John Herschel | 25 September 1815 |
HS/2/307 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 22 December 1843 |
HS/2/90 | Letter, from Sir John Herschel to Charles Babbage | 10 March 1818 |
HS/2/8 | Letter, from Sir John Herschel to Charles Babbage | 25 February 1813 |
HS/2/326 | Letter, from Sir John Herschel to Charles Babbage | 3 December 1852 |
HS/2/363 | Letter, from Sir John Herschel to Charles Babbage | undated |
HS/2/133 | Letter, from Sir John Herschel to Charles Babbage | 4 April 1820 |
HS/2/103 | Letter, from Sir John Herschel to Charles Babbage | 6 December 1818 |
HS/2/301 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 12 February 1843 |
HS/2/312 | Letter, from Sir John Herschel to Charles Babbage, dated at Collingwood | 20 December 1845 |
HS/2/278 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 6 March 1833 |
HS/2/258 | Letter, from Sir John Herschel to Charles Babbage | 9 December 1830 |
HS/2/365 | Letter, from Sir John Herschel to Charles Babbage | 1841 [?] |
HS/2/344 | Letter, from Charles Babbage to Sir John Herschel | undated |
HS/2/380 | Letter, from Sir John Herschel to Charles Babbage | undated |
HS/2/87 | Letter, from Charles Babbage to Sir John Herschel, dated at Torquay | 22 October 1817 |
HS/2/18 | Letter, from Charles Babbage to Sir John Herschel, dated at Teignmouth | 24 September 1813 |
HS/2/273 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 12 March 1832 |
HS/2/60 | Letter, from Charles Babbage to Sir John Herschel, dated at Totnes | 27 April 1816 |
HS/2/63 | Letter, from Charles Babbage to Sir John Herschel, dated at Torquay | 10 July 1816 |
HS/2/388 | Letter, from Sir John Herschel to Charles Babbage | 1848 [?] |
HS/2/166 | Letter, from Sir John Herschel to Charles Babbage | 5 November 1821 |
HS/2/107 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 22 December 1818 |
HS/2/401 | Letter, from Sir John Herschel to Charles Babbage | undated |
HS/2/351 | Letter, from Charles Babbage to Sir John Herschel | undated |
HS/2/319 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 29 February 1848 |
HS/2/112 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 21 March 1819 |
HS/2/171 | Letter, from Charles Babbage to Sir John Herschel | 9 April 1822 |
HS/2/85 | Letter, from Charles Babbage to Sir John Herschel | 18 August 1817 |
HS/2/281 | Letter, from Sir John Herschel to Charles Babbage | 24 April 1833 |
HS/2/32 | Letter, from Charles Babbage to Sir John Herschel, dated at Arundel St. | 14 November 1814 |
HS/2/285 | Letter, from Charles Babbage to Sir John Herschel | 7 July 1833 |
HS/2/384 | Letter, from Sir John Herschel to Charles Babbage | undated |
HS/2/244 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 8 March 1830 |
HS/2/329 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 23 November 1859 |
HS/2/193 | Letter, from Charles Babbage to Sir John Herschel, dated at [Cambridge] | 8 March 1824 |
HS/2/311 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 19 December 1845 |
HS/2/143 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 21 October 1820 |
HS/2/164 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 27 October 1821 |
HS/2/206 | Letter, from Charles Babbage to Sir John Herschel, dated at Dudmaston | 14 December 1826 |
HS/2/396 | Letter, from Sir John Herschel to Charles Babbage | 1851 to 1853 [?] |
HS/2/272 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 10 January 1832 |
HS/2/226 | Letter, from Charles Babbage to Sir John Herschel, dated at Santa Lucia, Naples | 9 May 1828 |
HS/2/135 | Incomplete letter, from Charles Babbage to Sir John Herschel | 1 May 1820 |
HS/2/163 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 5 July 1821 |
HS/2/261 | Letter, from Charles Babbage to Sir John Herschel, dated at Committee Room | 24 April 1831 |
HS/2/207 | Letter, from Charles Babbage to Sir John Herschel, dated at Dudmaston | 16 December 1826 |
HS/2/237 | Letter, from Charles Babbage to Sir John Herschel, dated at Trinity Lodge | 23 January 1829 |
HS/2/282 | Letter, from Charles Babbage to Sir John Herschel | 10 June 1833 |
HS/2/238 | Letter, from Sir John Herschel to Charles Babbage | 26 January 1829 |
HS/2/321 | Letter, from Sir John Herschel to Charles Babbage | 19 August 1851 |
HS/2/385 | Letter, from Sir John Herschel to Charles Babbage | undated |
HS/2/279 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 16 April 1833 |
HS/2/145 | Letter, from Sir John Herschel to Charles Babbage | 2 November 1820 |
HS/2/253 | Letter, from Charles Babbage to Sir John Herschel, dated at Dudmaston | 6 August 1830 |
HS/2/270 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 10 December 1831 |
HS/2/283 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 15 June 1833 |
HS/2/105 | Letter, from Charles Babbage to Sir John Herschel | 16 December 1818 |
HS/2/332 | Letter, from Sir John Herschel to Charles Babbage, dated at Collingwood | 8 November 1862 |
HS/2/80 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 12 May 1817 |
HS/2/275 | Letter, from Charles Babbage to Sir John Herschel | 15 December 1832 |
HS/2/56 | Letter, from Charles Babbage to Sir John Herschel | 21 February 1816 |
HS/2/239 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 6 March 1829 |
HS/2/44 | Incomplete letter, from Sir John Herschel to Charles Babbage | 6 November 1815 |
HS/2/88 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 11 November 1817 |
HS/2/99 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 26 November 1818 |
HS/2/53 | Letter, from Charles Babbage to Sir John Herschel, dated at Totnes | 28 December 1815 |
HS/2/49 | Letter, from William Herschel to Charles Babbage, dated at Slough | 28 November 1815 |
HS/2/331 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 30 June 1861 |
HS/2/102 | Letter, from Charles Babbage to Sir John Herschel | 4 December 1818 |
HS/2/293 | Letter, from Charles Babbage to Sir John Herschel, dated at Paddington Station | 2 March 1839 |
HS/2/39 | Letter, from Sir John Herschel to Charles Babbage | 10 September 1815 |
HS/2/196 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 28 May 1824 |
HS/2/328 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 3 November 1857 |
HS/2/72 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 30 January 1817 |
HS/2/50 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 8 December 1815 |
HS/2/266 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 17 October 1831 |
HS/2/70 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 2 January 1817 |
HS/2/67 | Letter, from Charles Babbage to Sir John Herschel, dated at Dudmaston Hall, Bridgenorth | 27 September 1816 |
HS/2/178 | Letter, from Charles Babbage to Sir John Herschel, dated at Kempsey, near Worcester | 25 September 1822 |
HS/2/86 | Letter, from Sir John Herschel to Charles Babbage, dated at [Slough] | 3 October 1817 |
HS/2/324 | Letter, from Sir John Herschel to Charles Babbage, dated at Harley St. | 30 October 1851 |
HS/2/299 | Letter, from Sir John Herschel to Charles Babbage, dated at Collingwood | 20 November 1841 |
HS/2/368 | Letter, from Sir John Herschel to Charles Babbage | undated |
HS/2/204 | Letter, from Sir John Herschel to Charles Babbage, dated at Entraygues | 25 September 1826 |
HS/2/366 | Letter, from Sir John Herschel to Charles Babbage | 1825 [?] |
HS/2/390 | Letter, from Sir John Herschel to Charles Babbage | undated |
HS/2/177 | Letter, from Charles Babbage to Sir John Herschel | 10 September 1822 |
HS/2/371 | Letter, from Sir John Herschel to Charles Babbage | 26 September 1830 |
HS/2/297 | Letter, from Sir John Herschel to Charles Babbage, dated at Collingwood | 29 September 1841 |
HS/2/337 | Letter, from Sir John Herschel to Charles Babbage | 15 July 1868 |
HS/2/370 | Letter, from Sir John Herschel to Charles Babbage | undated |
HS/2/157 | Letter, from Sir John Herschel to Charles Babbage | April 1821 |
HS/2/148 | Letter, from Sir John Herschel to Charles Babbage | 7 November 1820 |
HS/20/4 | Copy letter, from Sir John Herschel to Charles Babbage | 1812-8 |
HS/2/2 | Letter, from Sir John Herschel to Charles Babbage | 1 July 1812 |
HS/2/389 | Letter, from Sir John Herschel to Charles Babbage | 22 November 1867 |
HS/2/286 | Letter, from Sir John Herschel to Charles Babbage, dated at Cape of Good Hope | 9 February 1834 |
HS/2/156 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 26 February 1821 |
HS/2/165 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 29 October 1821 |
HS/2/130 | Letter, from Sir John Herschel to Charles Babbage | 19 March 1820 |
HS/2/277 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 18 December 1832 |
HS/2/24 | Letter, from Charles Babbage to Sir John Herschel, dated at Totnes | 4 July 1814 |
HS/2/333 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 15 February 1864 |
HS/2/364 | Letter, from Sir John Herschel to Charles Babbage | undated |
HS/2/170 | Letter, from Sir John Herschel to Charles Babbage | 16 February 1822 |
HS/20/14 | Copy letter, from Sir John Herschel to Charles Babbage | 1813-9-24 or later |
HS/20/88 | Copy letter, from Sir John Herschel to Charles Babbage, dated at Slough | 12 April 1820 |
HS/2/393 | Letter, from Sir John Herschel to Charles Babbage | 1853 [?] |
HS/2/359 | Letter, from Sir John Herschel to Charles Babbage, dated at Norfolk St. | undated |
HS/2/199 | Letter, from Sir John Herschel to Charles Babbage, dated at Hanover | 3 October 1824 |
HS/2/51 | Letter, from Sir John Herschel to Charles Babbage | 18 December 1815 |
HS/2/158 | Letter, from Sir John Herschel to Charles Babbage | 4 May 1821 |
HS/2/315 | Letter, from Sir John Herschel to Charles Babbage, dated at Collingwood | 8 June 1847 |
HS/2/402 | Letter, from Sir John Herschel to Charles Babbage | undated |
HS/2/243 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 28 February 1830 |
HS/2/19 | Letter, from Sir John Herschel to Charles Babbage | 13 October 1813 |
HS/2/218 | Letter, from Sir John Herschel to Charles Babbage | 22 December 1827 |
HS/2/265 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 13 September 1831 |
HS/2/151 | Letter, from Sir John Herschel to Charles Babbage | 25 December 1820 |
HS/2/54 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 6 January 1816 |
HS/2/394 | Letter, from Sir John Herschel to Charles Babbage | undated |
HS/2/192 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 18 January 1824 |
HS/2/302 | Incomplete letter, from Sir John Herschel to Charles Babbage, dated at Collingwood | 14 February 1843 |
HS/2/375 | Letter, from Sir John Herschel to Charles Babbage | undated |
HS/2/28 | Letter, from Sir John Herschel to Charles Babbage, dated at Shaw | 7 August 1814 |
HS/20/91 | Copy letter, from Sir John Herschel to Charles Babbage | 21 April 1820 |
HS/2/45 | Letter, from Charles Babbage to Sir John Herschel | 9 November 1815 |
HS/2/212 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 29 July 1827 |
HS/2/397 | Incomplete letter, from Sir John Herschel to Charles Babbage | December 1826 |
HS/2/162 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 20 June 1821 |
HS/2/347 | Letter, from Charles Babbage to Sir John Herschel | 1827 [?] |
HS/2/309 | Letter, from Sir John Herschel to Charles Babbage, dated at Collingwood | 14 September 1844 |
HS/2/71 | Letter, from Sir John Herschel to Charles Babbage | 30 January 1817 |
HS/2/11 | Letter, from Sir John Herschel to Charles Babbage | 4 May 1813 |
HS/20/12 | Incomplete copy letter, from Sir John Herschel to Charles Babbage, dated at Slough | 1813-9 |
HS/2/320 | Letter, from Sir John Herschel to Charles Babbage | 6 May 1851 |
HS/2/334 | Letter, from Sir John Herschel to Charles Babbage, dated at Collingwood | 5 June 1864 |
HS/2/172 | Letter, from Sir John Herschel to Charles Babbage | 26 April 1822 |
HS/2/194a | Letter, from Sir John Herschel to Charles Babbage, dated at Florence | 5 May 1824 |
HS/2/137 | Letter, from Sir John Herschel to Charles Babbage | 23 May 1820 |
HS/2/395 | Letter, from Sir John Herschel to Charles Babbage | undated |
HS/2/289 | Letter, from Sir John Herschel to Charles Babbage, dated at Feldhausen | 20 January 1835 |
HS/2/369 | Letter, from Sir John Herschel to Charles Babbage | 1827 to 1829 |
HS/13/279 | Letter, from George Peacock to [Charles] Babbage, dated at Trinity College, Cambridge | 30 November 1821 |
HS/2/360 | Draft letter, from Sir John Herschel to Charles Babbage | 1812 [?] |
HS/2/245 | Letter, from Sir John Herschel to Charles Babbage | 8 March 1830 |
HS/20/3 | Copy letter, from Sir John Herschel to Charles Babbage, dated at Norfolk St. | 1812 |
HS/2/5 | Letter, from Charles Babbage to Sir John Herschel, dated at Bath | 22 December 1812 |
HS/20/7 | Copy letter, from Sir John Herschel to [Charles] Babbage | 25 February 1813 |
HS/2/35 | Letter, from Charles Babbage to Sir John Herschel | 11 February 1815 |
HS/2/27 | Letter, from Charles Babbage to Sir John Herschel, dated at [Chudleigh] | August 1814 |
HS/20/135 | Copy letter, from Sir John Herschel to Charles Babbage | 1822-4 |
HS/2/115 | Letter, from Charles Babbage to Sir John Herschel | 14 April 1819 |
HS/2/182 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 5 December 1822 |
HS/2/52 | Letter, from Charles Babbage to Sir John Herschel | 18 December 1815 |
HS/2/125 | Letter, from Sir John Herschel to Charles Babbage | 17 January 1820 |
HS/2/147 | Letter, from Charles Babbage to Sir John Herschel | 3 November 1820 |
HS/2/131 | Letter, from Charles Babbage to Sir John Herschel | 30 March 1820 |
HS/2/139 | Letter, from Charles Babbage to Sir John Herschel | July 1820 |
HS/2/1 | Letter, from Charles Babbage to Sir John Herschel, dated at Teignmouth | 20 June 1812 |
HS/2/352 | Letter, from Charles Babbage to Sir John Herschel | undated |
HS/2/109 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 17 February 1819 |
HS/27/30 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset | 6 February 1865 |
HS/2/83 | Letter, from Sir John Herschel to Charles Babbage | 1 August 1817 |
HS/27/28 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset | 19 December 1864 |
HS/2/111 | Letter, from Charles Babbage to Sir John Herschel | 19 February 1819 |
HS/2/116 | Letter, from Sir John Herschel to Charles Babbage | 8 May 1819 |
HS/2/69 | Letter, from Sir John Herschel to Charles Babbage | 24 December 1816 |
HS/27/19 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset | 13 December 1854 |
HS/25/1/1 | Copy letter, from Sir John Herschel to Charles Babbage, dated at Slough | 22 May 1830 |
HS/2/9 | Letter, from Charles Babbage to Sir John Herschel, dated at [Cambridge] | April 1813 |
HS/2/26 | Letter, from Sir John Herschel to Charles Babbage | 4 August 1814 |
HS/2/168 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 2 December 1821 |
HS/2/176 | Letter, from Charles Babbage to Sir John Herschel, dated at Teignmouth | 3 August 1822 |
HS/2/185 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 2 July 1823 |
HS/2/119 | Letter, from Sir John Herschel to Charles Babbage | July 1819 |
HS/2/153 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 22 January 1821 |
HS/2/91 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 16 March 1818 |
HS/27/11 | Draft letter, from Sir John Herschel to Charles Babbage, dated at Slough | 30 January 1827 |
HS/2/114 | Letter, from Charles Babbage to Sir John Herschel | 6 March 1819 |
HS/2/98 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 10 November 1818 |
HS/2/12 | Letter, from Charles Babbage to Sir John Herschel, dated at [Cambridge] | 25 May 1813 |
HS/2/7 | Letter, from Charles Babbage to Sir John Herschel, dated at [Cambridge] | 19 February 1813 |
HS/2/21 | Letter, from Charles Babbage to Sir John Herschel, dated at Peterhouse College | 21 January 1814 |
HS/2/43 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 28 October 1815 |
HS/2/37 | Letter, from Charles Babbage to Sir John Herschel, dated at Lucas St. | 15 March 1815 |
HS/2/40 | Letter, from Sir John Herschel to Charles Babbage, dated at 7 Charles St., Brighton | 25 September 1815 |
HS/27/2 | Letter, from Sir John Herschel to Charles Babbage, dated at London | 17 November 1826 |
HS/2/55 | Letter, from Sir John Herschel to Charles Babbage | 7 February 1816 |
HS/25/1/8 | Copy letter, from Sir John Herschel to Charles Babbage, dated at Slough | 15 October 1830 |
HS/2/22 | Letter, from Sir John Herschel to Charles Babbage | 26 January 1814 |
HS/2/61 | Letter, from Charles Babbage to Sir John Herschel, dated at Torquay | June 1816 |
HS/20/120 | Copy letter, from Sir John Herschel to Charles Babbage, dated at Slough | 2 July 1821 |
HS/20/119a | Copy letter, from Charles Babbage to Lady Herschel [Mary Pitt Herschel] | July 1821 |
HS/20/152 | Copy letter, from Sir John Herschel to Charles Babbage, dated at [9 Downing St.] | 16 October 1822 |
HS/27/29 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset | 25 January 1865 |
MC/27/7 | Letter from [Henry George] Lyons, The Science Museum, South Kensington, London, S.W, to Mr [Robert] Harrison, [Royal Society] | 4 October 1912 |
MC/5 | Volume 5 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1851-1858 |
HS/2/398 | Letter, from Sir John Herschel to Charles Babbage | undated |
HS/2/284 | Letter, from Sir John Herschel to Charles Babbage | 6 July 1833 |
HS/2/203 | Letter, from Charles Babbage to Sir John Herschel, dated at Paris | 17 August 1826 |
HS/2/29 | Letter, from Charles Babbage to Sir John Herschel, dated at Chudleigh | 10 August 1814 |
HS/2/34 | Letter, from Charles Babbage to Sir John Herschel, dated at Arundel St. | 12 December 1814 |
HS/2/15 | Letter, from Charles Babbage to Sir John Herschel, dated at [Cambridge] | 30 June 1813 |
HS/2/47 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 15 November 1815 |
HS/2/17 | Incomplete letter, from Sir John Herschel to Charles Babbage | 16 August 1813 |
HS/2/16 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 25 July 1813 |
HS/2/20 | Incomplete letter, from Sir John Herschel to Charles Babbage | 12 January 1814 |
HS/2/14 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 27 June 1813 |
HS/2/30 | Incomplete letter, from Sir John Herschel to Charles Babbage, dated at St. John's College, Cambridge | 20 September 1814 |
HS/2/155 | Letter, from Charles Babbage to Sir John Herschel, dated at Totnes | 19 February 1821 |
HS/2/58 | Letter, from Charles Babbage to Sir John Herschel | 9 March 1816 |
HS/2/323 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 29 October 1851 |
HS/2/25 | Letter, from Charles Babbage to Sir John Herschel, dated at Chudleigh | 1 August 1814 |
HS/2/138 | Letter, from Sir John Herschel to Charles Babbage | 12 July 1820 |
HS/2/362 | Letter, from Sir John Herschel to Charles Babbage | 1819 [?] |
HS/2/42 | Letter, from Sir John Herschel to Charles Babbage, dated at [Brighton] | 7 October 1815 |
HS/2/318 | Letter, from Sir John Herschel to Charles Babbage, dated at Collingwood | 16 February 1848 |
HS/2/313 | Letter, from Sir John Herschel to Charles Babbage, dated at Collingwood | 7 February 1847 |
HS/2/48 | Letter, from Sir John Herschel to Charles Babbage | 20 November 1815 |
HS/2/305 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 2 December 1843 |
HS/2/77 | Letter, from Sir John Herschel to Charles Babbage | 31 March 1817 |
HS/2/120 | Letter, from Charles Babbage to Sir John Herschel, dated at Edinburgh | 8 August 1819 |
HS/2/123 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 13 October 1819 |
HS/2/247 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 23 March 1830 |
HS/2/262 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 20 June 1831 |
HS/2/327 | Letter, from Sir John Herschel to Charles Babbage, dated at Harley St. | 22 December 1853 |
HS/2/335 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 29 September 1866 |
HS/2/271 | Letter, from Sir John Herschel to Charles Babbage, dated at Windsor | 9 January 1832 |
HS/2/179 | Letter, from Sir John Herschel to Charles Babbage, dated at [9 Downing St.] | 16 October 1822 |
HS/2/33 | Letter, from Sir John Herschel to Charles Babbage, dated at Cambridge | November 1814 |
HS/2/268 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 29 October 1831 |
HS/2/127 | Letter, from Sir John Herschel to Charles Babbage | 2 February 1820 |
HS/2/152 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 5 February 1821 |
HS/2/180 | Letter, from Sir John Herschel to Charles Babbage, dated at Downing St., Westminster | 19 October 1822 |
HS/2/31 | Letter, from Sir John Herschel to Charles Babbage, dated at St. John's College, Cambridge | 25 October 1814 |
HS/2/57 | Letter, from Sir John Herschel to Charles Babbage | 26 February 1816 |
HS/2/64 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 14 July 1816 |
HS/2/65 | Letter, from Charles Babbage to Sir John Herschel, dated at Torquay | 20 July 1816 |
HS/2/68 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 10 October 1816 |
HS/2/74 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 17 February 1817 |
HS/2/75 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 27 February 1817 |
HS/2/76 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 29 March 1817 |
HS/2/78 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 3 April 1817 |
HS/2/81 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 15 May 1817 |
HS/2/94 | Letter, from Sir John Herschel to Charles Babbage | 16 May 1818 |
HS/2/95 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 24 July 1818 |
HS/2/97 | Incomplete letter, from Sir John Herschel to Charles Babbage, dated at [Slough] | 9 November 1818 |
HS/2/100 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 1 December 1818 |
HS/2/101 | Letter, from Sir John Herschel to Charles Babbage | 2 December 1818 |
HS/2/104 | Letter, from Sir John Herschel to Charles Babbage, dated at Kensington | 12 December 1818 |
HS/2/113 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 25 March 1819 |
HS/2/117 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 24 July 1819 |
HS/2/118 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 25 July 1819 |
HS/2/124 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 5 January 1820 |
HS/2/128 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 6 February 1820 |
HS/2/129 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 18 March 1820 |
HS/2/134 | Letter, from Sir John Herschel to Charles Babbage | 20 April 1820 |
HS/2/136 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 22 May 1820 |
HS/2/142 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 12 August 1820 |
HS/2/144 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 24 October 1820 |
HS/2/149 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 18 December 1820 |
HS/2/150 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 19 December 1820 |
HS/2/173 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 10 June 1822 |
HS/2/174 | Letter, from Sir John Herschel to Charles Babbage | 13 July 1822 |
HS/2/175 | Letter, from Sir John Herschel to Charles Babbage | 31 July 1822 |
HS/2/175a | Copy letter, from Sir John Herschel to Charles Babbage | 31 July 1822 |
HS/2/181 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 28 October 1822 |
HS/2/183 | Letter, from Sir John Herschel to Charles Babbage, dated at St. John's, Cambridge | 4 March 1823 |
HS/2/184 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 27 June 1823 |
HS/2/188 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 18 July 1823 |
HS/2/194 | Letter, from Sir John Herschel to Charles Babbage, dated at Aiguebelle | 11 April 1824 |
HS/2/197a | Contemporary letter, from Sir John Herschel to Charles Babbage, dated at Etna | 4 July 1824 |
HS/2/200 | Letter, from Charles Babbage to Sir John Herschel, dated at Devonshire St. | 10 October 1824 |
HS/2/201 | Letter, from Charles Babbage to Sir John Herschel, dated at Worcester | 30 November 1825 |
HS/2/205 | Letter, from Charles Babbage to Sir John Herschel, dated at Worcester | 24 November 1826 |
HS/2/208 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 30 January 1827 |
HS/2/219 | Letter, from Sir John Herschel to Charles Babbage | 12 February 1828 |
HS/2/240 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 4 November 1829 |
HS/2/241 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 11 December 1829 |
HS/2/242 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 15 December 1829 |
HS/2/246 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 19 March 1830 |
HS/2/248 | Copy letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 23 March 1830 |
HS/2/249 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 24 March 1830 |
HS/2/250 | Draft letter, from Sir John Herschel to Charles Babbage, dated at Slough | 24 March 1830 |
HS/2/251 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 27 March 1830 |
HS/2/252 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 22 May 1830 |
HS/2/255 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 15 October 1830 |
HS/2/259 | Letter, from Charles Babbage to Sir John Herschel, dated at Dorset St. | 21 February 1831 |
HS/2/260 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 25 February 1831 |
HS/2/264 | Letter, from Charles Babbage to Sir John Herschel | 13 September 1831 |
HS/2/269a | Copy letter, from Sir John Herschel to Charles Babbage, dated at Slough | 9 December 1831 |
HS/2/271a | Extracts from a letter, from Sir John Herschel to Charles Babbage, dated at Windsor | 9 January 1832 |
HS/2/288 | Letter, from Sir John Herschel to Charles Babbage | 23 December 1834 |
HS/2/290 | Letter, from Sir John Herschel to Charles Babbage, dated at Feldhausen | 25 October 1837 |
HS/2/290a | Draft letter, from Sir John Herschel to Charles Babbage | 19 June 1838 |
HS/2/400 | Letter, from Sir John Herschel to Charles Babbage | 19 June 1838 |
HS/27/52 | Draft letter, from Sir John Herschel to Charles Babbage, dated at [London] | May 1829? |
HS/20/96 | Copy letter, from Sir John Herschel to Charles Babbage, dated at Slough | 10 May 1820 |
HS/20/121 | Copy letter, from Lady Herschel [Mary Pitt Herschel] to Charles Babbage | 9 July 1821 |
HS/27/9 | Draft letter, from Sir John Herschel to Charles Babbage, dated at [London] | 25 November 1826 |
HS/2 | Correspondence of John Frederick William Herschel: volume 2 Babbage | 1812-1868 |
HS/2/336 | Letter, from Sir John Herschel to Charles Babbage | October 1866 |
HS/2/59 | Letter, from Sir John Herschel to Charles Babbage | 13 March 1816 |
HS/2/89 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 24 November 1817 |
HS/2/110 | Letter, from Sir John Herschel to Charles Babbage | 19 February 1819 |
HS/2/306 | Letter, from Sir John Herschel to Charles Babbage, dated at Collingwood | 20 December 1843 |
HS/2/254 | Letter, from Sir John Herschel to Charles Babbage | 10 August 1830 |
HS/2/234 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 30 September 1828 |
HS/2/38 | Letter, from Sir John Herschel to Charles Babbage | 23 March 1815 |
HS/2/295 | Letter, from Sir John Herschel to Charles Babbage | 10 January 1840 |
HS/2/263 | Letter, from Sir John Herschel to Charles Babbage, dated at [Slough] | 23 June 1831 |
HS/2/195 | Letter, from Sir John Herschel to Charles Babbage, dated at Florence | 9 May 1824 |
HS/2/222 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 9 March 1828 |
HS/2/92 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 26 April 1818 |
HS/2/202 | Letter, from Sir John Herschel to Charles Babbage | 24 May [?] 1826 |
HS/2/269 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 9 December 1831 |
HS/2/167 | Letter, from Sir John Herschel to Charles Babbage, dated at Downing St., Westminster | 25 November 1821 |
HS/2/79 | Letter, from Sir John Herschel to Charles Babbage | 16 April 1817 |
HS/2/276 | Letter, from Sir John Herschel to Charles Babbage, dated at Slough | 16 December 1832 |
HS/2/314 | Letter, from Sir John Herschel to Charles Babbage, dated at Collingwood | 9 May 1847 |
HS/20/29 | Copy letter, from Sir John Herschel to Charles Babbage, dated at [Cambridge] | 22 November 1815 |
HS/27/20 | Copy letter, from Sir John Herschel to Charles Babbage, dated at Royal Mint | 15 December 1854 |
HS/27/26 | Copy letter, from Sir John Herschel to Charles Babbage, dated at Collingwood | 20 December 1864 |
MS/401/1 | Lending book of the Royal Society Library | 5 April 1825-1 September 1853 |