Echinoidea. Pt. I-II - Mortensen, Theodor, 1868 -1952 (Printed by Bianco Luno, 1903)

Edinburgh Journal of Natural and Geographical Sciences

The Edinburgh new philosophical journal (A. and C. Black [etc.], 1837)

The Edinburgh new philosophical journal (A. and C. Black [etc.], 1846)

The Edinburgh new philosophical journal (A. and C. Black [etc.], 1854)

An elementary course of practical zoology - Parker, T. Jeffery (Thomas Jeffery), 1850 -1897 (Macmillan, 1920)

Elementary text-book of zoology - Claus, Carl, 1835 -1899 (Macmillan, 1884)

Elementary zoology - Beddard, Frank E. (Frank Evers), 1858 -1925 (Longmans, Green, and Co, 1898)

Elementary zoology - Kellogg, Vernon L. (Vernon Lyman), 1867 -1937 (H. Holt and company, 1902)

Elements of biology, with special reference to their rôle in the lives of animals - Buchanan, James William, 1888 -1952 (Harper & brothers, 1933)

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)

Elements of comparative zoology - Kingsley, J. S. (John Sterling), 1854 -1929 (H. Holt and Company, 1904)

Elements of comparative zoology - Kingsley, J. S. (John Sterling), 1854 -1929 (H. Holt and Company, 1897)

Elements of natural history, adapted to the present state of the science, containing the generic characters of nearly the whole animal kingdom, and the descriptions of the principal species - Stark, J. (W. Blackwood; [etc., etc.], 1828)

Enteropneusta from the South Pacific, with notes on the West Indian species - Willey, Arthur, 1867 -1942 (University Press, 1900)

The entertaining naturalist being popular descriptions, tales, and anecdotes of more than five hundred animals... - Loudon, Mrs. (Jane) 1807 -1858 (H.G. Bohn, 1843)

Entomologische berichten - Nederlandse Entomologische Vereniging (1909)

Entomologische litteraturblätter, Repertorium der neuesten arbeiten auf dem gesammtgebiet der entomologie (1901)

Entomologische Nachrichten (R. Friedländer [etc.], 1889)

Entomologische Nachrichten (R. Friedländer [etc.], 1896)

Enumeratio plantarum Transsilvaniae : exhiben: stirpes phanerogamas sponte crescentes atque frequentius cultas, cryptogamas vasculares, charceas, etiam muscos hepaticasque - Schur, Philipp Johann Ferdinand, 1799 -1878 (Apud G. Braumhuller, 1866)

Essays on evolution 1889-1907 - Poulton, Edward Bagnall, Sir, 1856 -1943 (Clarendon press, 1908)

Essays on evolution 1889-1907 - Poulton, Edward Bagnall, Sir, 1856 -1943 (Claredon Press, 1908)

Essays on evolution 1889-1907 - Poulton, Edward Bagnall, Sir, 1856 -1943 (Clarendon Press, 1908)

Essays on physiology and hygiene - Bell, John, 1796 -1872 (Haswell, Barrington, and Haswell, 1838)

Essentials of zoology for students of medicine and first year students of science - Meek, Alexander, 1865 - (Longmans, Green and co, 1922)

Evenings at the microscope; or, Researches among the minuter organs and forms of animal life - Bell, F. J. (Francis Jeffrey), 1855 -1924 (Society for Promoting Christian Knowledge, 1895)

Evolution and its modern critics - Davies, A. Morley (Arthur Morley), 1869 -1959 (Thomas Murby & Co, 1937)

Evolution in the past / by Henry R. Knipe; with illustrations by Alice B. Woodhouse & Ernest Bucknall - Woodward, Alice B., (J.B. Lippincott Company, 1911)

Evolution in the past / by Henry R. Knipe; with illustrations by Alice B. Woodward and Ernest Bucknall - Woodward, Alice B., (Herbert and Daniel, 1912)

The evolution of man - Haeckel, Ernst, 1834 -1919 (D. Appleton and company, 1897)