The Cambridge natural history - Harmer, S. F. (Sidney Frederic), 1862 -1950 (Macmillan and co., limited, 1909)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1926)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1931)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1954)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1958)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1970)

The Canadian journal of science, literature and history (Canadian Institute, 1868-1878, 1871)

The Canadian naturalist and quarterly journal of science : with proceedings of the Natural History Society of Montreal - Natural History Society of Montreal. (Dawson, 1870)

The Canadian naturalist and quarterly journal of science : with proceedings of the Natural History Society of Montreal - Natural History Society of Montreal. (Dawson, 1872)

The Canadian record of science - Natural History Society of Montreal. (Natural History Society, 1888)

Canyon Ferry Reservoir risk assessment : the potential impacts of introduction of five non-native species - Thomas, Ginger. (The Dept, 1992)

Carcinologiske bidrag til Norges fauna - Kongelige Norske videnskabers selskab. (Brøgger & Christie's bogtrykkeri, 1870)

Carcinologiske bidrag til Norges fauna - Kongelige Norske videnskabers selskab. (Brøgger & Christie's bogtrykkeri, 1872)

Carcinologiske bidrag til Norges fauna - Kongelige Norske videnskabers selskab. (Brøgger & Christie's bogtrykkeri, 1879)

Cassell's natural history - Duncan, P. Martin (Peter Martin), 1821 -1891 (Cassell, Petter & Galpin, 1876)

Cassell's natural history - Duncan, P. Martin (Peter Martin), 1821 -1891 (Cassell & Company, Limited, 1896)

Cassell's natural history - Duncan, P. Martin (Peter Martin), 1821 -1891 (Cassell & Company, Limited, 1891)

Catalogo dei crostacei Italiani e di molti altri del Mediterraneo - Hope, F. W. (Frederick William), 1797 -1862 (Fr. Azzolino, 1851)

Catalogo metodico e descrittivo dei Crostacei podottalmi ed edriottalmi dell'Adriatico - Stalio, Luigi. (G. Antonelli, 1877)

Catalogue = Catalog. Museum Godeffroy, Hamburg - Museum Godeffroy. (W. Mauke Söhne, L. Friedrichsen, 1869)

Catalogue des crustacés malacostracés recueillis dans la baie de Concarneau - Bonnier, Jules, 1859 -1908 (Octave Doin, 1887)

Catalogue des larves des coléoptères, connues jusqu'a ce jour : avec la description de plusieurs espèces nouvelles - Chapuis, F. (Félicien), 1824 -1879 ([Société royale des sciences de Liége], 1853)

Catalogue des rhabdoclides, triclades & polyclades du nord de la France - Hallez, Paul. (Impr. L. Danel, 1894)

Catalogue of Crustacea in the collection of the British Museum. Part 1, Leucosiadæ - Gray, John Edward 1800 -1875 (Printed by order of the Trustees, 1855)

Catalogue of diurnal Lepidoptera described by Fabricius in the collection of the British museum - Gray, John Edward 1800 -1875 (Printed by order of the Trustees, 1869)

A catalogue of land, fresh-water, and marine crustacea found in the basin of the River Forth and its estuary - Scott, Thomas, 1840 -1929 (The Society, 1906)

Catalogue of scientific papers, 1800-1863 [to 1884-1900] - Royal Society (Great Britain) (Eyre & Spottiswoode, 1870)

Catalogue of scientific papers, 1800-1863 [to 1884-1900] - Royal Society (Great Britain) (Eyre & Spottiswoode, 1877)

Catalogue of scientific papers, 1800-1863 [to 1884-1900] - Royal Society (Great Britain) (Eyre & Spottiswoode, 1891)

Catalogue of scientific papers, 1800-1863 [to 1884-1900] - Royal Society (Great Britain) (Eyre & Spottiswoode, 1894)

Catalogue of scientific papers, 1800-1863 [to 1884-1900] - Royal Society (Great Britain) (Eyre & Spottiswoode, 1914)

Catalogue of the books, manuscripts, maps and drawings in the British museum (Natural history) .... - Woodward, Bernard Barham, 1853 -1930 (Printed by order of the Trustees, 1910)

Catalogue of the books, manuscripts, maps and drawings in the British museum (Natural history) .... - Woodward, Bernard Barham, 1853 -1930 (Printed by order of the Trustees, 1915)

Catalogue of the books, manuscripts, maps and drawings in the British museum (Natural history) .... - Woodward, Bernard Barham, 1853 -1930 (Printed by order of the Trustees, 1922)

Catalogue of the collection of diurnal Lepidoptera formed by the late William Chapman Hewitson, of Otlands, Walton-on Thames; and bequeathed by him to the British Museum - Hewitson, William C. (William Chapman), 1806 -1878 (John Van Voorst, 1879)

... Catalogue of the marine Invertebrata of eastern Canada - Geological Survey of Canada (Printed by S. E. Dawson, 1901)

Catalogue of the preparations of comparative anatomy in the Museum of Guy's Hospital - Royal College of Physicians of Edinburgh. (Ash, 1874)

Catalogus der bibliotheek. Eerste vervolg. (1 Januari 1907- 1 juli 1914) - Nederlandse dierkundige vere niging. Bibliotheek, Helder. (1914)

The causes and course of organic evolution - Macfarlane, John Muirhead, 1855 -1943 (The Macmillan Company, 1918)

La Cellule (Van In [etc.], 1886)

La Cellule (Van In [etc.], 1909)

Centralblatt für Bakteriologie, Parasitenkunde und Infektionskrankheiten. 1. Abt, Originale (G. Fischer, 1912)

Centralblatt für Mineralogie, Geologie und Paläontologie (E. Schweizerbart'sche Verlagshandlung, 1917)

Centralblatt für Physiologie - Physiologische Gesellschaft zu Berlin. (Toeplitz & Deuticke, 1887)

Centralblatt für Physiologie - Physiologische Gesellschaft zu Berlin. (Toeplitz & Deuticke, 1889)

Centralblatt für Physiologie - Physiologische Gesellschaft zu Berlin. (Toeplitz & Deuticke, 1892)

Centralblatt für Physiologie - Physiologische Gesellschaft zu Berlin. (Toeplitz & Deuticke, 1893)

Centralblatt für Physiologie - Physiologische Gesellschaft zu Berlin. (Toeplitz & Deuticke, 1894)

Centralblatt für Physiologie - Physiologische Gesellschaft zu Berlin. (Toeplitz & Deuticke, 1895)

Centralblatt für Physiologie - Physiologische Gesellschaft zu Berlin. (Toeplitz & Deuticke, 1898)

The Century dictionary : an encyclopedic lexicon of the English language: prepared under the superintendence of William Dwight Whitney - Whitney, William Dwight, 1827 -1894 (Century Co, 1889)

Cephalopoda. Embryology - Naef, Adolf (Smithsonian Institution Libraries, 1992)

Challenger-Briefe, 1872-1875 - Willemoes-Suhm, Rudolf von, 1847 -1875 (Wilhelm Engelmann, 1877)

Chamber's encyclopaedia, a dictionary of universal knowledge (Chambers, 1902)