Dr. H.G. Bronn's Klassen und Ordnungen des Thier-Reichs, wissenschaftlich dargestellt in Wort und Bild - Bronn, H. G. (Heinrich Georg), 1800 -1862 (C. F. Winter, 1894)

Dr. H.G. Bronn's Klassen und Ordnungen des Thier-Reichs, wissenschaftlich dargestellt in Wort und Bild - Bronn, H. G. (Heinrich Georg), 1800 -1862 (C. F. Winter, 1890)

Dr. Johannes Leunis Synopsis der thierkunde. Ein handbuch für höhere lehranstalten und für alle, welche sich wissenschaftlich mit der naturgeschichte der thiere beschäftigen wollen - Leunis, Johannes, 1802 -1873 (Hahnsche buchhandlung, 1883)

Dr. Johannes Leunis Synopsis der thierkunde. Ein handbuch für höhere lehranstalten und für alle, welche sich wissenschaftlich mit der naturgeschichte der thiere beschäftigen wollen - Leunis, Johannes, 1802 -1873 (Hahnsche buchhandlung, 1886)

Eine Drillingsmisbildung der Taenia saginata / vorgelegt von Bernhardt Küchel - Küchel, Bernhardt, 1866 - (H. Richters, 1892)

The dynamic theory of life and mind : an attempt to show that all organic beings are both constructed and operated by the dynamic agencies of their respective enviroments - Alexander, James B. (James Bradun) 1831 - (The Truth seeker co, 1909)

The dynamic theory of life and mind: an attempt to show that all organic beings are both constructed and operated by the dynamic agencies of their respective environments - Alexander, James B. (James Bradun) 1831 - (The Housekeeper press, 1893)

The early naturalists; their lives and work (1530-1789) - Miall, L. C. (Louis Compton), 1842 -1921 (Macmillan and Co., Limited, 1912)

The early naturalists : their lives and work (1530-1789) - Miall, L. C. (Louis Compton), 1842 -1921 (Macmillan, 1912)

Easy lessons in natural philosophy, natural history, mechanics, chemistry, electricity, optics, and acoustics (Houlston, 1864)

The ecology and economics of Oneida Lake fish - Adams, Charles C. (Charles Christopher), 1873 -1955 (Roosevelt Wild Life Forest Experiment Station, 1928)

Ecology of the grizzly bear (Ursus arctos, L.) in Glacier National Park, British Columbia - Mundy, Keith Reginald Dale. (University of Alberta, Department of Zoology, 1963)

Edinburgh encyclopaedia (Blackwood, 1830)

The Edinburgh new philosophical journal (A. and C. Black [etc.], 1826)

The Edinburgh new philosophical journal (A. and C. Black [etc.], 1827)

The Edinburgh new philosophical journal (A. and C. Black [etc.], 1828)

The Edinburgh new philosophical journal (A. and C. Black [etc.], 1841)

The Edinburgh new philosophical journal (A. and C. Black [etc.], 1855)

The Edinburgh new philosophical journal (A. and C. Black [etc.], 1859)

The Edinburgh new philosophical journal (A. and C. Black [etc.], 1860)

The Edinburgh philosophical journal - Jameson, Robert, 1774 -1854 (Printed for Archibald Constable, 1824)

Egenhändiga anteckningar af Carl Linnaeus om sig self - Linné, Carl von, 1707 -1778 (Palmblad & C, 1823)

Élémens d'histoire naturelle - Millin, A. L. (Aubin Louis), 1759 -1818 (Agasse, 1795)

Élémens de zoologie, ou, Leçons sur l'anatomie, la physiologie, la classification et les moeurs des animaux - Milne-Edwards, H. (Henri), 1800 -1885 (Crochar, 1834)

Elementa physiologiae corporis humani - Haller, Albrecht von, 1708 -1777 (Apud Vincentium Ursinum [etc.], 1776)

Elementary lectures on veterinary science : for agricultural students, farmers and stock keepers - Thompson, Henry. (W.R. Jenkins, 1903)

Elementary lectures on veterinary science, for agricultural students, farmers, and stockkeepers - Thompson, Henry. (Baillière, Tindall and Cox, 1913)

An elementary text-book of biology, comprising vegetable and animal morphology and physiology - Ainsworth-Davis, J. R. (James Richard), 1861 -1934 (Charles Griffin, 1893)

An elementary text-book of the microscope; including a description of the methods of preparing and mounting objects, etc - Griffith, J. W. (John William) (J. Van Voorst, 1864)

Elementary text-book of zoology - Parsons, John Herbert, Sir, 1868 -1957 (E. & S. Livingstone, 1901)

Elementary text-book of zoology - Masterman, Arthur T (E. & S. Livingstone, 1902)

Elementary text-book of zoology - Claus, Carl, 1835 -1899 (W. S. Sonnenschein, 1884)

Die Elemente der Entwicklungslehre des Menschen und der Wirbeltiere : Anleitung und Repetitorium für Studierende und Aertze - Hertwig, Oscar, 1849 -1922 (G. Fischer, 1900)

Elementos de zoología - Dugès, Alfredo (Oficina tip. de la Secretaría de Fomento, 1884)

Elements of comparative anatomy - Bell, F. J. (Francis Jeffrey), 1855 -1924 (Macmillan, 1878)

Elements of Comparative Anatomy - Bell, F. J. (Francis Jeffrey), 1855 -1924 (1878)

Elements of comparative anatomy - Bell, F. J. (Francis Jeffrey), 1855 -1924 (Macmillan and Co, 1878)

The elements of materia medica and therapeutics - Pereira, Jonathan, 1804 -1853 (Printed for Longman, Brown, Green and Longmans, 1849)

Elements of pathological anatomy - Gross, Samuel D. (Samuel David), 1805 -1884 (James Dow, 1843)

Elements of physiology - Baly, William, 1814 -1861 (Taylor & Walton, 1838)

Elements of the comparative anatomy of the vertebrate animals : designed especially for the use of students - Wagner, Rudolph, 1805 -1864 (J.S. Redfield, 1845)

Elements of zoology, or, Natural history of animals / ed. by D.M. Reese - Reese, David Meredith, 1800 -1861 (A.S. Barnes, 1849)

Elenchus zoophytorum sistens generum adumbrationes generaliores et specierum cognitarum succintas descriptiones, cum selectis auctorum synonymis - Pallas, Peter Simon, 1741 -1811 (Apud Petrum van Cleef, 1766)

Eleven miscellaneous papers on animal parasites - Stiles, Charles Wardell, 1867 -1941 (Govt. print. off, 1902)

L'elmintologia italiana da' suoi primi tempi all' anno 1890; storia, sistematica, corologia e bibliografia - Parona, Corrado, 1848 -1922 (Tip. del R. Istituto sordo-muti, 1894)