[1] JEAN LOUIS RODOLPHE AGASSIZ (1807-73) (palaeontologist, glaciologist, geologist). Letter (1840) [2] JOHN JAMES AUDUBON (1785-1851). Letter (1839) [3] JOHN AUGUSTUS BARRON (1784-1866) (clergyman). Letter (1854) [4-5] EDGINTON, GEORGE WILLIAM EDGINTON (Binfield, Berks, surgeon). Letters (1838-39) [6] GEORGE EDWARDES (Wolverhampton, surgeon). Letter (1838) [7-8] FRANCIS EDWARDS (Brislington, Bristol). Letters (1840) [9] JAMES F. EVANS (Llandaff, clergyman). Letter (1840) [10-12] WILLIAM EWING (Glasgow). Letters (1837-38) [13-30] THOMAS CAMPBELL EYTON (1809-80) (naturalist, writer). Letters (1833-40) [31] LEONARD BLOMEFIELD (1800-93) (formerly LEONARD JENYNS; naturalist). Letter (1840) [32-33] EDWARD JESSE (1780-1868) (natural history writer). Letters (1836-37) [34-41] GEORGE JOHNSTON (1797-1855) (naturalist, journal editor). Letters (1836-40) [42-44] LAMBERT BLACKWELL LARKING (1797-1868) (clergyman, antiquary). Letters (1837-39) [45] HENRY LAWRENCE (Liverpool). Letter (1840) [46] LIVERPOLIENSIS. Letter (1840) [47-49] HENRY LAWES LONG (1795-1868) (botanist). Letters (1840) [50] F. LOVéN[?]. Letter (n.d.) [51] CHARLES LOWE. Letter (1840) [52-58] RICHARD LUBBOCK (1798-1876) (clergyman, naturalist). Letters (1837-41) [59-60] FREDERICK CORBIN LUKIS (1788-1871) (antiquary, archaeologist, polymath). Letters (1836-38) [61] WILLIAM SHARP MACLEAY(1792-1865) (zoologist). Letter to Harry Chester (1837) [62-65] GEORGE ORD (1781-1866) (American ornithologist). Letters (1834-38) [66-68] WILLIAM YOUATT (1776-1847) (vetinary surgeon). Letters (1837-38) [69] WILLIAM YARRELL. Copy letter to Earl of March (1851) YARRELL: PAPERS [70] YARRELL, printed 'List of British ornithology, to facilitate the exchange of specimens of birds and eggs', 1850. [71] YARRELL, notes on great bustard, c.1855, including 'Mr. Newton's paper'. [72] Cover 'Letters A. Newton', contents placed with Yarrell-Newton letters