Ibis - British Ornithologists' Union (Published for the British Ornithologists' Union by Academic Press, 1909)

Ibis - British Ornithologists' Union (Published for the British Ornithologists' Union by Academic Press, 1911)

Ibis - British Ornithologists' Union (Published for the British Ornithologists' Union by Academic Press, 1912)

Ibis - British Ornithologists' Union (Published for the British Ornithologists' Union by Academic Press, 1913)

Ibis - British Ornithologists' Union (Published for the British Ornithologists' Union by Academic Press, 1915)

Ibis - British Ornithologists' Union (Published for the British Ornithologists' Union by Academic Press, 1916)

Ibis - British Ornithologists' Union (Published for the British Ornithologists' Union by Academic Press, 1917)

Ibis - British Ornithologists' Union (Published for the British Ornithologists' Union by Academic Press, 1918)

Ibis - British Ornithologists' Union (Published for the British Ornithologists' Union by Academic Press, 1919)

Ibis - British Ornithologists' Union (Published for the British Ornithologists' Union by Academic Press, 1920)

Ibis - British Ornithologists' Union (Published for the British Ornithologists' Union by Academic Press, 1921)

Ibis - British Ornithologists' Union (Published for the British Ornithologists' Union by Academic Press, 1922)

Ibis - British Ornithologists' Union (Published for the British Ornithologists' Union by Academic Press, 1876)

Icones avivm omnivm - Gessner, Conrad, 1516 -1565 (Excvudebat C. Froschovervus, 1560)

Icones muscorum, or, Figures and descriptions of most of those mosses peculiar to North America which have not yet been figured - Sullivant, William S. (William Starling), 1803 -1873 (Charles W. Sever, 1874)

Icones selectae plantarum quas in systemate universali :ex herbariis parisiensibus, praesertim ex Lessertiano - Candolle, Augustin Pyramus de, 1778 -1841 ([Apud Fortin Masson et Sociorum], 1820)

Iconographie et histoire naturelle des coléoptères d'Europe - Aubé, Charles, 1802 -1869 (Méquignon-Marvis, 1829)

Iconographie et histoire naturelle des coléoptères d'Europe - Aubé, Charles, 1802 -1869 (Méquignon-Marvis, 1834)

Iconographie et histoire naturelle des coléoptères d'Europe - Aubé, Charles, 1802 -1869 (Méquignon-Marvis, 1832)

Iconographie et histoire naturelle des coléoptères d'Europe. Tome premier[-cinquième] - Aubé, Charles, 1802 -1869 (chez Méquignon-Marvis, père et fils, libraires-éditeurs, 1832)

Icons fungorum circa Halifax sponte Nascentium - Bolton, James, 1735 -1799 (1784)

Illinois biological monographs - University of Illinois at Urbana-Champaign. (Univ. of Illinois Press, 1952)

An illustrated and descriptive catalogue of recent bivalve shells - Wood, W. (William), 1774 -1857 (Williams and Norgate, 1842)

Illustrated descriptive catalogue of American grape vines : a grape growers' manual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bushberg Vineyards and Grape Nurseries, 1883)

Illustrated descriptive catalogue of American grape vines :a grape growers' manual - Engelmann, George, 1809 -1884 (R.P. Studley & Co, 1883)

Illustrated descriptive catalogue of American grape vines. A grape growers' manual - Bush & Son & Meissner (Firm) (R. P. Studley & Co., Printers, 1895)