[1-2] HENRY JACKSON (1839-1921) (Fellow of Trinity 1864-1921, Regius Professor of Greek 1906-21). Letter (1871) [3-9] HARRY BERKELEY JAMES (1846-92) (merchant, ornithologist). Letters (1886) [10-11] EDWARD W. JANSON (natural history dealer and bookseller, London). Letters (1871-82) [12] SIR WILLIAM JARDINE (1800-74) (7th Baronet, naturalist). Letter (1862) [13-14] J.W. JEANS (Grantham). Letters (1879) [15-16] SIR RICHARD CLAVERHOUSE JEBB (1841-1905) (Professor of Greek, Glasgow, 1875-89; Regius Professor of Greek, Cambridge, 1889-1905). Letters (1885) [17] CHARLES JEFFREYS (naturalist, taxidermist, Tenby). Letter (1893) [18-29] JOHN GWYN JEFFREYS (1809-85) (conchologist). Letters (1865-81) [30-34] FRANCIS JOHN HENRY JENKINSON (1853-1923) (Curator in Zoology 1878-79, University Librarian 1889-1923). Letters (1879-85) [35] J.H.A. JENNER (Police Superintendent, Lewes). Letter (1877) [36] A.R. JENNINS (Lymington, Hampshire). Letter (1874) [37-41] THOMAS CLAVERHILL JERDON (1811-72) (naturalist; author of Birds of India, 1862-64, and Mammals of India, 1867). Letters (1870-71) [42-43] SOPHIA JESSE (mother of William Jesse). Letters (1868) [44-68] WILLIAM JESSE (Ingatestone). Letters to Alfred Newton (1867-77); part letter to him, from Edward Gerrard (1869) GERRARD, EDWARD (junior; taxidermist, Camden Town). Part letter to William Jesse (1869) [69-70] JESSE, WILLIAM (father of William Jesse). Letters (1868) [71] JOHNSON, JAMES YATE (patent agent). Letter (1863) [72-77] ANDREW JOHNSTON (1835-1922) (MP, South Essex, 1868-74). Letters (1872) [78] SIR HARRY HAMILTON JOHNSTON (1858-1927) (explorer, colonial administrator). Letter (1884) [79-99] WILLIAM GROSART JOHNSTONE (algologist). Letters (1854-56) [100] RICHARD JONES (Woodbridge). Letter (1885) [101] ROBERT F. JONES (Welford Hill). Letter (1859) [102-126] THOMAS RUPERT JONES (1819-1911) (geologist, palaeontologist; Professor of Geology, Royal Military College, Sandhurst, 1862-80). Letters (1867-76) [127-128] WILLIAM JONES (miscellaneous writer). Letters (1880) [129] JOSEPH BEETE JUKES (1811-69) (geologist). Letter (1867) [130-131] ALFRED JOSEPH JUKES-BROWNE (1851-1914) (member, Geological Survey of Great Britain, 1874-1902). Letters (1874-79) [132-136] JULIUS JURY (lithographer). Letters (1862)