A catalogue of British insects - Forster, Johann Reinhold, 1729 -1798 (printed by William Eyres, 1770)

Catalogue of Hispidæ in the collection of the British museum - British Museum (Natural History). Department of Zoology. (Printed by order of the Trustees, 1858)

Catalogue of hymenopterous insects in the collection of the British museum... - British Museum (Natural History). Department of Zoology. (Printed by order of the Trustees, 1859)

Catalogue of the Birds in the British Museum - British Museum (Natural History). Department of Zoology. [Birds]. (1893)

Catalogue of the collection of Mazatlan shells in the British Museum, collected by Frederick Reigen - British Museum (Natural History). Department of Zoology. (Printed by order of the Trustees, 1857)

Catalogue of the flowering plants and ferns indigenous to, or naturalized in, Canada to facilitate the exchanging of specimens, etc - Hubbert, James, Rev. (Dawson, 1867)

Catalogue of the Reigen collection of Mazatlan Mollusca in the British Museum - British Museum (Natural History) (Printed at the Oberlin Press, by P.P. Carpenter, 1857)

Catalogue of the specimens of heteropterous-Hemiptera in the collection of the British museum - Gray, John Edward, 1800 -1875 (Printed for the Trustees of the British Museum, 1872)

Catalogue of the specimens of neuropterous insects in the collection of the British museum - Gray, John Edward, 1800 -1875 (Printed by order of the Trustees, 1853)

Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus - Dalla Torre, K. W. von (Karl Wilhelm), 1850 -1928 (G. Engelmann, 1894)

Catalogus in quatuor sectiones divisus rerum naturalium in museo exstantium Josephi de Cristofori et Georgii Jan complectens adumbrationem oryktognosiae et geognosiae atque prodromum faunae et florae Italiae superioris - Jan, G. (Giorgio), 1791 -1866 (1832)

Catalogus plantarum cubensium exhibens collectionem Wrightianam aliasque minores ex insula Cuba missas - Grisebach, A. (August), 1814 -1879 (Apud Gulielmum Engelmann, 1866)

Centralblatt für Bakteriologie und Parasitenkunde (G. Fischer, 1887)

Centurie de Buprestides - Chevrolat, Auguste, 1799 -1884 (Impr. de G. Silbermann, 1838)

Characteres generum insectorum, variis cum adnotationibus - Thunberg, Carl Peter, 1743 -1828 (I.C. Dieterich, 1791)

Cistula entomologica (E. W. Janson, 1876)

Cistula entomologica (E. W. Janson, 1878)

Cistula entomologica (E. W. Janson, 1884)

The coleopterist's manual ... - Hope, F. W. (Frederick William), 1797 -1862 (H. G. Bohn [etc.], 1840)

The coleopterist's manual ... - Hope, F. W. (Frederick William), 1797 -1862 (H. G. Bohn [etc.], 1837)

Coleopterologische Hefte - Harold, Edgar von, 1830 -1886 (Carl Merhoff's Verlag, 1876)

Collectanea ad omnem rem botanicam spectantia. Partim e propriis, partim ex amicorum schedis manuscriptis - Römer, J. J. (Johann Jacob), 1763 -1819 (Apud H. Gessnerum, 1809)

Collection Académique partie etrangère - Société Royale des Sciences de Turin (Société Royale des Sciences de Turin, 1774)

College zoology - Hegner, Robert William, 1880 -1942 (Macmillan, 1959)

Commentarii de rebus in scientia naturali et medicina gestis - Johann Friedrich Gleditschens Buchhandlung, (Apud Ioh. Fridericum Gleditsch, 1752)

Comparative embryology of the vertebrates; with 2057 drawings and photos. grouped as 380 illus - Nelsen, Olin E. (Olin Everett), 1898 - (Blakiston, 1953)

A compend of human anatomy - Potter, Samuel O. L. (Samuel Otway Lewis), 1846 -1914 (P. Blakiston's Son, 1903)

A compend of human anatomy : including the anatomy of the viscera - Potter, Samuel O. L. (Samuel Otway Lewis), 1846 -1914 (P. Blakiston's Son, 1902)

Compendium florae Germaniae Sectio I Plantae phanerogamicae seu vasculosae - Bluff, Matthias Joseph, 1805 -1837 (J.L. Schrag, 1836)

The complete writings of Thomas Say on the entomology of North America - Ord, George, 1781 -1866 (1883)

The complete writings of Thomas Say on the entomology of North America - LeConte, John L. (John Lawrence), 1825 -1883 (A. E. Foote, 1891)

Conchologia iconica, or, Illustrations of the shells of molluscous animals - Sowerby, G. B. (George Brettingham), 1812 -1884 (Reeve, Brothers, 1874)

Conchology - Brown, Thomas, 1785 -1862 (Encyclopaedia Britannica, 1810)

Conspectus florae Graecae - Halácsy, Eugen v., 1842 -1913 (Sumptibus Guilelmi Engelmann, 1901)

Contribution to the fossil flora of Florissant, Colorado - Kirchner, Walter Charles George, 1875 - (1898)

Contributions from the Gray Herbarium of Harvard University - Harvard University. Gray Herbarium. (Harvard University, 1909)

Contributions toward a monograph of the scolytid beetles - Hopkins, A. D. (Andrew Delmar), 1857 -1948 (Govt. print. off, 1909)

Crustacea amphipoda borealia et arctica - Boeck, Axel, 1833 -1873 (Trykt hos Brøgger & Christie, 1870)

Cunningham's manual of practical anatomy - Cunningham, D. J. (Daniel John), 1850 -1909 (Humphrey Milford, Oxford University Press, 1920)

Cunningham's Text-book of anatomy - Cunningham, D. J. (Daniel John), 1850 -1909 (W. Wood, 1914)

The cyclopaedia of anatomy and physiology - Todd, Robert Bentley, 1809 -1860 (Longman, Brown, Green, Longmans, & Roberts, 1849)

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

D. C. L. Willdenow ... Enumeratio Plantarum Horti Regii Botanici Berolinensis, continens descriptiones omnium Vegetabilium in Horto dicto cultorum - Willdenow, Karl Ludwig, 1765 -1812 (1809)

D. Christiani Gottlieb Ludwig, anat. et chirurg. p.p.o. Collegii B.M.V. h.t. praepositi Acad. Reg. Boruss. Scient. et Soc. Florent. Bot. sodalis. Institutiones historico physicae regni vegetabilis praelectionibus academicis accommodatae - Ludwig, Christian Gottlieb, 1709 -1773 (Apud Ioh. Fridericum Gleditsch, 1757)

D. Joh. Fried. Blumenbach's Prof. zu Göttingen und Königl. Grossbrit. Hofraths Handbuch der Naturgeschichte - Blumenbach, Johann Friedrich, 1752 -1840 (Heinrich Dieterich, 1803)

D. Joh. Friedr. Blumenbach's, Prof. zu Gottingen ... Handbuch der Naturgeschichte : mit Kupfern - Blumenbach, Johann Friedrich, 1752 -1840 (Bey Johann Christian Dieterich, 1791)

D. Joh. Friedr. Blumenbachs der Med. Prof. ord. zu Göttingen Handbuch der Naturgeschichte : mit Kupfern - Blumenbach, Johann Friedrich, 1752 -1840 (bey Johann Christian Dieterich, 1779)

Dagbok öfwer en Ostindisk resa åren 1750, 1751, 1752 : Med anmårkningar uti naturkunnigheten, fråmmande folkslags språk, seder, hushållning, m. m - Osbeck, Pehr, 1723 -1805 (Tryckt hos Lor. Ludv. Grefing, 1757)

Danmarks fauna; illustrerede haandbøger over den danske dyreverden... - Dansk naturhistorisk forening. (G.E.C. Gad, 1966)

Darstellung des Dualismus am normalen und abnormen menschlichen Körper, oder physiologische Erörterung seiner Zusammensetzung aus zwei Hälften und der auf mangelnder Vereinigung derselben beruhenden Missgeburten - Himly, E. A. W. (Ernst August Wilhelm), 1800 -1881 (Im Verlag der Helwingschen Hofbuchhandlung, 1829)

De elephantis in genere et skeleto mamonteo in specie - Tilesius von T., W. G. (Wilhelm Gottlieb Tilesius von Tilenau), 1769 -1857 (impensis auctoris, 1814)

De insectorum systemate naturali ... - Burmeister, Hermann, 1807 -1892 (typis Grunertorum patris filiique, 1829)

De insectorum systemate naturali : dissertatio inauguralis quam consensu facultatis medicae Halensis ut doctoris utriusque medicinae gradum rite adipiscatur die IV. Novembris MDCCCXXIX. publice defendet - Burmeister, Hermann, 1807 -1892 (Typis Grunertorum patris filiique, 1829)

De lumbrici terrestris historia naturali necnon anatomia tractatus - Morren, Charles, 1807 -1858 (H. Tarlier, 1829)

De quibusdam insectis Sardiniae : novus aut minus cognitis - Gené, Carlo Giuseppe, 1800 -1847 (ex R. Typographeo, 1836)

De serpentum familia uropeltaceorum - Peters, Wilhelm C. H. (Wilhelm C. Hartwig), 1815 -1883 (G. Reimer, 1861)

Delectus animalium articulatorum : quae in itinere per Brasiliam, annis MDCCXVII-MDCCCXX : jussu et auspiciis Maximiliani Josephi I ... - Martius, Karl Friedrich Philipp von, 1794 -1868 (Impensis Editoris, 1830)

Delectus opusculorum botanicorum - Usteri, Paulus, 1768 -1831 (In Bibliopol. Academico, 1790)

Deliciae florae et faunae Insubricae : seu, novae, aut minus cognitae species plantarum et animalium quas in Insubria Austriaca tam spontaneas, quam exoticas - Scopoli, Giovanni Antonio, 1723 -1788 (Ex Typographia Reg. et Imp. Monasterii S. Salvatoris, 1786)