The earth before history; man's origin and the origin of life - Collum, Vera Christina Chute, 1883 - (K. Paul, Trench, Trubner & co., ltd, 1925)

The earthworm and the common housefly : in eight letters - Samuelson, James, 1829 -1919 (J. Van Voorst, 1860)

The earthworm and the common housefly : in eight letters - Hicks, John Braxton (J. Van Voorst, 1858)

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

Ecological and systematic studies on North Carolina myriapods - Causey, Nell B. (Nell Bevel), 1910 -1979 (1940)

Ecological animal geography; an authorized, rewritten edition based on Tiergeographie auf ockologischer grundlage - Hesse, Richard, 1868 -1944 (J. Wiley & Sons, Inc, 1937)

An ecological study of prairie and forest invertebrates - Adams, Charles C. (Charles Christopher), 1873 -1955 (1915)

An ecological study of prairie and forest invertebrates - Adams, Charles C. (Charles Christopher), 1873 -1955 (Illinois State Laboratory of Natural History, 1915)

Economic entomology - Murray, Andrew, 1812 -1878 (Chapman and Hall, 1877)

Economic value of the starling in the United States - Kalmbach, E. R. (Edwin Richard), 1884 -1972 (U.S. Dept. of Agriculture, 1921)

Ectoparasites of Panama - Tipton, Vernon J. (Field Museum of Natural History, 1966)

Edinburgh encyclopaedia (Blackwood, 1830)

Edinburgh journal of science (1829)

The Edinburgh new philosophical journal (A. and C. Black [etc.], 1833)

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

The Edinburgh new philosophical journal (A. and C. Black [etc.], 1852)

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

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

The Edinburgh new philosophical journal (A. and C. Black [etc.], 1863)

Education through nature study; foundations & methods - Munson, John P. (Kellogg, 1903)

The effects of inanition and malnutrition upon growth and structure - Jackson, Clarence Martin, 1875 -1947 (P. Blakiston's son & co, 1925)

Das Ei und seine Befruchtung - Royal College of Physicians of Edinburgh. (J.U. Kern, 1883)

Einführung in die paläontologie - Steinmann, G. (Gustav), 1856 -1929 (W. Engelmann, 1903)

Einführung in die Kenntnis der Insekten - Kolbe, H. J. (Hermann Julius), 1855 -1939 (Dümmler, 1889)

Einleitung in die Entomologie : oder Elemente der Naturgeschichte der Insecten - Kirby, William, 1759 -1850 (Cottaischen Buchhandlung, 1824)

Einleitung in die Entomologie : oder Elemente der Naturgeschichte der Insecten - Kirby, William, 1759 -1850 (Cottaischen Buchhandlung, 1827)

Einleitung in die Entomologie : oder Elemente der Naturgeschichte der Insecten - Kirby, William, 1759 -1850 (Cottaischen Buchhandlung, 1833)

Elektrobiologie, die Lehre von den elektrischen Vorgängen im Organismus auf moderner Grundlage dargestellt - Bernstein, Julius, 1839 -1917 (F. Vieweg, 1912)

Elementary biology, an introduction to the science of life - Gruenberg, Benjamin C. (Benjamin Charles), 1875 -1965 (Ginn, 1919)

Elementary biology; an introduction to the science of life - Gruenberg, Benjamin C. (Benjamin Charles), 1875 -1965 (Ginn and company, 1924)

An elementary course in practical zoology - Colton, Buel P. (Buel Preston), 1852 -1906 (Heath, 1892)

An elementary course in practical zoölogy - Colton, Buel P. (Buel Preston), 1852 -1906 (D.C. Heath & Company, 1886)

An elementary course in practical zoölogy - Colton, Buel P. (Buel Preston), 1852 -1906 (T.C. Allen, 1895)

Elementary entomology - Jackson, C. F. (Cicero Floyd), 1882 - (Ginn and company, 1912)

Elementary entomology - Jackson, C. F. (Cicero Floyd), 1882 - (Ginn and Company, 1912)

Elementary lessons in zoölogy : a guide in studying animal life and structure in field and laboratory - Needham, James G. (James George), 1868 -1957 (American Book Company, 1896)

An elementary manual of zoology, designed for the use of forest officers in India. Prepared for the Forest Department of India - Cotes, Everard (Office of the Supt., Govt. Print. India, 1893)

Elementary palæontology for geological students - Woods, Henry, 1868 -1952 (at the University Press, 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)

An elementary text-book of the microscope; including a description of the methods of preparing and mounting objects, etc - Griffith, J. W. (John William) (John Von 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. Swan Sonnenschein, 1885)

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

Elementary text-book of zoology, general part and special part: protozoa to insecta - Claus, Carl, 1835 -1899 (Swan Sonnenschein, 1892)

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

Elementary text-book of zoology, tr. and ed. by Adam Sedgwick, with the assistance of F. G. Heathcote - Claus, Carl, 1835 -1899 (Swan Sonnenschein & co, 1892)

Elementary textbook of economic zoology and entomology - Kellogg, Vernon L. (Vernon Lyman), 1867 -1937 (H. Holt and company, 1915)

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

Elemente der palaeontologie : (Palaeozoologie) / von Rudolf Hoernes - Hoernes, Rudolf, 1850 -1912 (1884)

Elemente der paläontologie bearbeitet - Döderlein, Ludwig, 1855 -1936 (Engelmann, 1890)

The elements of animal biology - Holmes, Samuel J. (Samuel Jackson), 1868 -1964 (P. Blakiston's son & co, 1919)

Elements of biology; a practical text-book correlating botany, zoology, and human physiology - Hunter, George W. (George William), 1873 -1948 (American book company, 1907)

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)