Essai sur les insectes hémiptères, rhyngotes, ou hetéroptères - Spinola, Maximilian, 1780 -1857 (J.B. Baillière; [etc., etc.], 1840)

Essais de paléoconchologie comparée - Cossmann, M. (Maurice), 1850 -1924 (Chez l'auteur, [a la Société d'éditions et autres, 1918)

Essais entomologiques. No. I-VII - Hummel, Arvid David, 1836 (1824)

Essays and observations on natural history, anatomy, physiology, psychology, and geology - Owen, Richard, 1804 -1892 (J. Van Voorst, 1861)

Essays on the microscope : containing a practical description of the most improved microscopes : a general history of insects, their transformations, peculiar habits, and oeconomy : an account of the various species and singular properties of the Hydrae and Vorticellae: a description of three hundred and seventy-nine animalcula, with a concise catalogue of interesting objects : a view of the organization of timber, and the configuration of salts when under the microscope - Wigley, James, 1700 -1782 (Prined for the author, by Robert Hindmarsh ... and sold by the author, at his shop, Tycho Brahe's Head, no. 60, Fleet-Street, 1787)

Essays on the microscope : containing a practical description of the most improved microscopes; a general history of insects, their transformations, peculiar habits, and œconomy : an account of the various species, and singular properties, of the hydræ and vorticellæ: a description of three hundred and eighty-three animalcula : with a concise catalogue of interesting objects: a view of the organization of timber, and the configuration of salts, when under the microscope / |c by the late George Adams - Adams, George, 1750 -1795 (Dillon and Keating [etc.], 1798)

The etiology and pathology of typhus; being the main report of the Typhus Research Commission of the League of Red Cross Societies to Poland - League of Red Cross Societies. Typhus Research Commission to Poland (1922)

Etudes entomologiques - Mochul'skiĭ, Viktor Ivanovich, 1810 -1871 (Imprimerie de la Société de Litérature Finnoise, 1856)

Etudes entomologiques - Mochul'skiĭ, Viktor Ivanovich, 1810 -1871 (Imprimerie de la Société de Litérature Finnoise, 1859)

Etudes entomologiques - Mochul'skiĭ, Viktor Ivanovich, 1810 -1871 (Imprimerie de la Société de Litérature Finnoise, 1853)

Die europäischen Hemiptera. Halbflüger. (Rhynchota Heteroptera) - Fieber, Franz Xaver, 1807 -1872 (Carl Gerold's Sohn, 1861)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1889)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1910)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1912)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1914)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1915)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1916)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1897)

Experimentelle entomologische Studien vom physikalisch-chemischen Standpunkt aus - Bakhmet'ev, Porfiriĭ Ivanovich, 1860 -1913 (W. Engelmann, 1901)

Exploration scientifique de l'Algérie : pendant les années 1840, 1841, 1842 - Deshayes, G. P. (Gérard Paul), 1795 -1875 (Imprimerie royale, 1849)