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Archival descriptionNotebook 1: 120 leaves with letters ranging from 1847-1882.
Notebook 1: 120 leaves with letters ranging from 1847-1882.
Oct. 19, 1876 License no.1, signed by Richard Assleton Cross.
Oct. 19, 1876 License no.1, signed by Richard Assleton Cross.
Vivisection Licenses
Vivisection Licenses
Notebooks of transcribed letters
Notebooks of transcribed letters
Nov. 5, 1884 Extension of no.1, signed by Harcourt.
Nov. 5, 1884 Extension of no.1, signed by Harcourt.
Oct. 30, 1885 Extension of no.1, signed by Cross.
Oct. 30, 1885 Extension of no.1, signed by Cross.
Jan. 6, 1886 Added condition, signed by Cross.
Jan. 6, 1886 Added condition, signed by Cross.
Dec. 14, 1886 Extension of no.1, including added condition, signed by Henry Matthews.
Dec. 14, 1886 Extension of no.1, including added condition, signed by Henry Matthews.
March 24, 1887 Added condition, signed by Matthews.
March 24, 1887 Added condition, signed by Matthews.
Oct. 18, 1887 Extension of no.1, signed by Matthews.
Oct. 18, 1887 Extension of no.1, signed by Matthews.
Dec. 4, 1888 Extension of no.1, including change of conditions, signed by Matthews.
Dec. 4, 1888 Extension of no.1, including change of conditions, signed by Matthews.
Oct. 31, 1889 Extension of no. 1, including change of conditions, signed by Matthews.
Oct. 31, 1889 Extension of no. 1, including change of conditions, signed by Matthews.
Nov. 11, 1890 Extension of no.1, including further conditions, signed by Matthews.
Nov. 11, 1890 Extension of no.1, including further conditions, signed by Matthews.
Nov. 14, 1891 Extension of no.1, including change of conditions, signed by Matthews
Nov. 14, 1891 Extension of no.1, including change of conditions, signed by Matthews
Nov. 19, 1877 Extension of no.1, with added conditions dated Jan. 2, 1878, signed by Cross.
Nov. 19, 1877 Extension of no.1, with added conditions dated Jan. 2, 1878, signed by Cross.
Notebook 2: 80 leaves with letters ranging from 1847-1882.
Notebook 2: 80 leaves with letters ranging from 1847-1882.
Oct. 27, 1892 Extension of no.1, signed by H.H. Asquith.
Oct. 27, 1892 Extension of no.1, signed by H.H. Asquith.
Nov. 2, 1893 Extension of no.1, signed by Asquith.
Nov. 2, 1893 Extension of no.1, signed by Asquith.
Nov. 5, 1894 Extension of no.1, signed by Asquith.
Nov. 5, 1894 Extension of no.1, signed by Asquith.
Oct. 18, 1895 Extension of no.1, signed by M.W. Ridley.
Oct. 18, 1895 Extension of no.1, signed by M.W. Ridley.
Oct. 20, 1896 Extension of no.1, signed by Ridley.
Oct. 20, 1896 Extension of no.1, signed by Ridley.
Jan. 13, 1898 Extension of no.1, signed by Ridley.
Jan. 13, 1898 Extension of no.1, signed by Ridley.
Jan. 21, 1899 Extension of no.1, signed by Ridley.
Jan. 21, 1899 Extension of no.1, signed by Ridley.
March 1, 1900 Extension of no.1, signed by Ridley.
March 1, 1900 Extension of no.1, signed by Ridley.
Jan. 5, 1901 Extension of no.1, signed by Charles T. Ritchie.
Jan. 5, 1901 Extension of no.1, signed by Charles T. Ritchie.
Jan. 14, 1902 Extension of no.1, with change in conditions, signed by Ritchie.
Jan. 14, 1902 Extension of no.1, with change in conditions, signed by Ritchie.
Nov. 18, 1878 Extension of no.1, signed by Cross.
Nov. 18, 1878 Extension of no.1, signed by Cross.
Jan. 17, 1903, Extension of no.1, with change in conditions, signed by A.H. Douglas.
Jan. 17, 1903, Extension of no.1, with change in conditions, signed by A.H. Douglas.
June 20, 1904 Extension of no.1, with change in conditions, signed by Douglas.
June 20, 1904 Extension of no.1, with change in conditions, signed by Douglas.
Jan. 25, 1905, Extension of no.1, signed by Douglas.
Jan. 25, 1905, Extension of no.1, signed by Douglas.
Nov. 19, 1879 Extension of no.1, signed by Cross.
Nov. 19, 1879 Extension of no.1, signed by Cross.
Oct. 19, 1880 Extension of no.1, signed by W.V. Harcourt.
Oct. 19, 1880 Extension of no.1, signed by W.V. Harcourt.
Oct. 22, 1881 Extension of no.1, signed by Harcourt.
Oct. 22, 1881 Extension of no.1, signed by Harcourt.
March 23, 1882 Added condition, signed by Harcourt.
March 23, 1882 Added condition, signed by Harcourt.
Nov. 8, 1882 Extension of no.1, with change in conditions, signed by Harcourt.
Nov. 8, 1882 Extension of no.1, with change in conditions, signed by Harcourt.
Sept. 20, 1883 Extension of no.1, signed by Harcourt.
Sept. 20, 1883 Extension of no.1, signed by Harcourt.
Sir John Burdon Sanderson collection
Sir John Burdon Sanderson collection
Darwin-Burdon Sanderson letters
Darwin-Burdon Sanderson letters