A conchological dictionary of the British Islands - Turton, William, 1762 -1835 (John Booth, 1819)

A conchological dictionary of the British Islands - Turton, William, 1762 -1835 (J. Booth, 1819)

Congrès Scientifiques de France (1833)

Congrès Scientifiques de France (1836)

Congrès Scientifiques de France (1852)

Considérations sur les Diatomées, et essai d'une classification des genres et des espèces appartenant a cette famille - Brébisson, A. de (Alphonse de), 1798 -1872 (Brée, 1838)

Conspectus criticus diatomacearum danicarum : kritisk oversigt over de danske diatomeer - Heiberg, Peder Andreas Christian, 1837 -1875 (W. Priors Forlag, 1863)

Conspectus florae groenlandicae - Lange, Joh., 1818 -1898 (I commission hos C.A. Reitzel, 1887)

Conspectus litteraturæ botanicæ in Suecia ab antiquissimis temporibus usque ad finem anni 1831, notis bibliographicis et biographis auctorum adjectis - Wikström, Joh. Em. (Johann Emanuel), 1789 -1856 (P. A. Norstedt, 1831)

Conspectus regni vegetabilis per gradus naturales evoluti. Tentamen - Reichenbach, H. G. Ludwig (Heinrich Gottlieb Ludwig), 1793 -1879 (apud C. Cnobloch, 1828)

Contract price list of vine seeds and seed corn, 1899 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.C. Robinson, 1899)

Contract price list of vine seeds and seed corn, 1900 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.C. Robinson, 1900)

Contract price list of vine seeds and seed corn : 1901 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.C. Robinson, 1901)

Contribución a la flora del departamento del Cuzco / por Fortunato L. Herrera - Herrera, Fortunato L., 1875 -1945 (El Trabajo, 1921)

Contribution to knowledge of the marine algae of Norway I East-Finmarken - Foslie, Mikal Heggelund, 1855 -1909 (Tromsöpostens print. office, 1890)

A contribution to the bibliography of American algae - Tilden, Josephine E. (Josephine Elizabeth) (Geological and Natural History Survey of Minnesota, 1895)

A contribution to the flora of Australia - Woolls, William, 1814 -1893 (F. White, 1867)

A contribution to the history of the fresh-water algae of North America - Wood, H. C. (Horatio C.), 1841 -1920 (Smithsonian Institution, 1872)

A contribution to the history of the fresh-water algœ of North America - Wood, H. C. (Horatio C.), 1841 -1920 (Smithsonian institution, 1872)

Contributiones ad algologiam et fungologiam - Reinsch, Paul Friedrich, 1836 -1914 (T. O. Weigel, 1875)

Contributions à la flore algologique de la Tripolitaine et de la Cyrénaïque - Forti, Achille, 1878 -1937 (Masson, 1916)

Contributions from the Bermuda Biological Station for Research - Bermuda Biological Station for Research. ([s.n.], 1917)

Contributions from the Botanical Laboratory and the Morris Arboretum of the University of Pennsylvania - University of Pennsylvania. Botanical Laboratory. ([s.n, 1934)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1905)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1907)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1906)

Contributions to the biology of the Danish Culicidae - Wesenberg-Lund, C. (Carl), 1867 -1955 (A.F. Host & Son, 1920)

Contributions to the fauna of the New York Croton water : microscopial observations during the years 1870-'71 - Gissler, Carl F. (Charles Vogt, 1872)

Contributions to the Queensland flora - Bailey, Frederick Manson 1827 -1915 (Anthony James Cumming, Govt. Printer, 1890)

Contributions towards a fauna and flora of the county of Cork, read at the meeting of the British association held at Cork in the year 1843 - Cuvierian Society of Cork. (J. Van Voorst, 1845)

Conversations on botany. With plates - Marcet, Mrs. (Jane Haldimand), 1769 -1858 (Longman, Rees, Orme, Brown, Green, and Longman, 1834)

A Cornish fauna; being a compendium of the natural history of the county, intented to form a companion to the collection in the Museum of the Royal Institution of Cornwall Part 3 Containing the zoophytes and calcareous corallines - Couch, Jonathan, 1789 -1870 (printed for the Royal Institution of Cornwall ; by L.E. Gillet, 1844)

Corpus florarum provincialium Sueciae. I. Floram scanicam - Fries, Elias, 1794 -1878 (Typis Palmblad, Sebell & Co, 1835)

The correspondence of John Ray: consisting of selections from the philosophical letters published by Dr. Derham, and original letters of John Ray in the collection of the British Museum - Ray, John, 1627 -1705 (Printed for the Ray Society, 1848)

The correspondence of John Ray, consisting of selections from the philosophical letters published by Dr. Derham and original letters of John Ray in the collection of the British Museum - Ray, John, 1627 -1705 (Printed for the Ray Society, 1848)

Correspondenz-blatt des Zoologisch-mineralogischen Vereins in Regensburg - Zoologisch-Mineralogischer Verein (Regensburg, Germany) (Zoologisch-mineralogischer Verein, 1847)

Cosmos: a sketch of a physical description of the universe - Humboldt, Alexander von, 1769 -1859 (H.G. Bohn, 1849)

Cottage gardener and country gentleman's companion (Wm. S. Orr, 1854)

Cottage gardener and country gentleman's companion (Wm. S. Orr, 1856)

The cottage gardener, country gentleman's companion and poultry chronicle (G.W. Johnson, 1857)

The cottage gardener, country gentleman's companion and poultry chronicle (G.W. Johnson, 1858)

The cottage gardener, country gentleman's companion and poultry chronicle (G.W. Johnson, 1859)

The crawfishes of the state of Pennsylvania - Ortmann, Arnold E. 1863 -1927 (Carnegie Institute, 1906)

Crittogame brasiliane - Raddi, Giuseppe, 1770 -1829 (s.n, 1823)

Crociera del Corsaro alle isole Madera e Canarie del capitano Enrico D'Albertis Alghe - Piccone, Antonio, 1844 -1901 (Tip. de R. Istituto sordo-muti, 1884)

Cruise of the "Alert." Four years in Patagonian, Polynesian, and Mascarene waters (1878-82) - Coppinger, R. W. (Richard William) (S. Sonnenschein and Co, 1899)

Cruise of the "Alert" : four years in Patagonian, Polynesian, and Mascarene waters. (1878-82) - Coppinger, R. W. (Richard William) (Worthington, 1884)

Cruise of the "Alert" : four years in Patagonian, Polynesian, and Mascarene waters, 1878-82 - Coppinger, R. W. (Richard William) (W.S. Sonnenschein, 1884)

Cryptogamic botany of the Antarctic voyage of H.M. Discovery ships Erebus and Terror in the years 1839-1843 under the command of Captain Sir James Clark Ross - Hooker, Joseph Dalton, 1817 -1911 (Printed and published by Reeve Brothers, 1845)

Cryptogamie. Algologie - Laboratoire de cryptogamie, Paris (ADAC, 1980)

Cryptogamie. Algologie - Laboratoire de cryptogamie, Paris (ADAC, 1991)

Cryptogamie. Algologie - Laboratoire de cryptogamie, Paris (ADAC, 1998)

C.S. Rafinesque and John Torrey correspondence, 1819-1840 - Rafinesque, C. S. (Constantine Samuel), 1783 -1840 (1836)

Die culturpflanzen Norwegens - Schübeler, F. C. (Frederik Christian), 1815 -1892 (Gedruckt bei Brøgger & Christie, 1862)

Curiosities of animal life; with the recent discoveries of the microscope - Williams, Charles 1796 -1866 (Religious Tract Society, 1848)

Curtii Sprengel Flora Halensis - Sprengel, Kurt Polycarp Joachim, 1766 -1833 (Sumtibus Kmmelii, 1832)

Curtii Sprengel Florae Halensis tentamen novum - Sprengel, Kurt Polycarp Joachim, 1766 -1833 (Sumtibus C.A. Kmmelii, 1806)

Curtis's botanical magazine - Hooker, Joseph Dalton, 1817 -1911 (Academic Press [etc.], 1806)

The cyclopaedia of anatomy and physiology - Owen, Richard, 1804 -1892 (Sherwood, Gilbert, & Piper, 1836)

The cyclopaedia of anatomy and physiology - Todd, Robert Bentley, 1809 -1860 (Longman, Brown, Green, Longmans, & Roberts, 1847)

The cyclopaedia of anatomy and physiology - Todd, Robert Bentley, 1809 -1860 (Longman, Brown, Green, Longmans, & Roberts, 1852)

The cyclopaedia of anatomy and physiology - Todd, Robert Bentley, 1809 -1860 (Longman, Brown, Green, Longmans, & Roberts, 1859)

The cyclopædia of India and of Eastern and Southern Asia : commercial, industrial and scientific, products of the mineral, vegetable, and animal kingdoms, useful arts and manufactures - Balfour, Edward, 1813 -1889 (B. Quaritch, 1885)

The cyclopædia; or, Universal dictionary of arts, sciences, and literature - Rees, Abraham, 1743 -1825 (Longman, Hurst, Rees, Orme & Brown [etc.], 1819)