A hand-book to the order Lepidoptera - Kirby, W. F. (William Forsell), 1844 -1912 (E. Lloyd, 1896)

A handbook of British butterflies, being an outline of the distribution of all the British butterflies together with their food plants, times of appearance, and favorite places of resort - Charnley, J. R. (Simpkin, Marshall, Hamilton, Kent, 1902)

A handbook of British lepidoptera - Meyrick, Edward, 1854 -1938 (Maomillan, 1895)

Handbook of flower pollination : based upon Hermann Müller's work ʻThe fertilisation of flowers by insectsʼ - Knuth, Paul, 1854 -1899 (Clarendon Press, 1906)

Handbook of flower pollination based upon Hermann Müller's work 'The fertilisation of flowers by insects' - Knuth, Paul, 1854 -1899 (Clarendon Press, 1906)

Handbook of flower pollination based upon Hermann Müller's work The fertilisation of flowers by insects - Knuth, Paul, 1854 -1899 (Clarendon press, 1908)

Handbook of flower pollination based upon Hermann Müller's work The fertilisation of flowers by insects - Knuth, Paul, 1854 -1899 (Clarendon press, 1909)

A handbook of the vertebrate fauna of Yorkshire : being a catalogue of British mammals, birds, reptiles, amphibians, and fishes - Clarke, William Eagle, 1853 -1938 (Reeve, 1881)

A handbook to the order Lepidoptera - Kirby, W. F. (William Forsell), 1844 -1912 (E. Lloyd, limited, 1897)

Handbuch der Blütenbiologie, unter Zugrundelegung von Herman Müllers Werk: "Die Befruchtung der Blumen durch Insekten." - Knuth, Paul, 1854 -1899 (W. Engelmann, 1898)

Handbuch der entomologie - Schröder, Christoph Wilhelm Marcus, 1871 - (Gustav Fischer, 1912)

Handbuch der paläarktischen Gross-Schmetterlinge für Forscher und Sammler - Standfuss, Maximilian Rudolph, 1854 - (G. Fischer, 1896)

Handbuch der Pflanzenkrankheiten - Graebner, Paul, 1871 -1933 (P. Parey, 1925)

Handbuch der Pflanzenkrankheiten - Sorauer, Paul, 1839 -1916 (P. Parey, 1921)

Handbuch der vergleichenden Physiologie - Winterstein, Hans, 1879 - (Fischer, 1911)

Handbuch der vergleichenden Physiologie - Winterstein, Hans, 1879 - (Fischer, 1914)

Handwörterbuch der naturwissenschaften - Verworn, Max, 1863 -1921 (G. Fischer, 1912)

Handwörterbuch der Zoologie - Dalla Torre, K. W. von (Karl Wilhelm), 1850 -1928 (F. Enke, 1887)

Hardwicke's science-gossip : an illustrated medium of interchange and gossip for students and lovers of nature - Cooke, M. C. (Mordecai Cubitt), 1825 -1914 (Robert Hardwicke, 1872)

Hardwicke's science-gossip : an illustrated medium of interchange and gossip for students and lovers of nature - Cooke, M. C. (Mordecai Cubitt), 1825 -1914 (Robert Hardwicke, 1887)

Harriman Alaska series. vol. I-V, VIII-XIV - Smithsonian Institution (Smithsonian Institution, 1904)

Helios - Huth, Ernst, 1845 -1897 (R. Friedländer & Sohn, 1910)

Der Heliotropismus der Thiere und seine Uebereinstimmung mit dem Heliotropismus der Pflanzen - Loeb, Jacques, 1859 -1924 (Hertz, 1890)

Histoire naturelle des insectes, composée d'après Réamur, Geoffroy, Degéer, Roesel, Linné, Fabricius, et les meilleurs ouvrages qui ont paru sur cette partie; rédigée suivant la méthode d'Olivier, et ornée de figures dessinées d'après nature - Buffon, Georges Louis Leclerc, comte de, 1707 -1788 (Roret, 1828)

Histoire naturelle des lépidoptères ou papillons de France - Vauthier, Antoine Charles, 1790 -1850? (Crevot, 1821)

Historia natural - Brehm, Alfred Edmund, 1829 -1884 (Montaner y Simón, 1880)

A history of British butterflies - Morris, F. O. (Francis Orpen), 1810 -1893 (Groombridge and Sons, 1864)

The history of our British butterflies containing - a full bibliographical note of each species, with copious extracts from the old authors; and full descriptions of all the British species, their eggs, caterpillars, chrysalides and varieties, with a notice of their habits, localities, frequency, &c., &c - Dale, Charles William, 1851 -1906 (J. Kempster, 1890)

History of the Berwickshire Naturalists' Club - Berwickshire Naturalists' Club. (1932)

The Hope reports - Poulton, Edward Bagnall, Sir, 1856 -1943 (Printed for private circulation, 1901)

The Hope reports - Poulton, Edward Bagnall, Sir, 1856 -1943 (Printed for private circulation, 1897)

The Hope reports - Poulton, Edward Bagnall, Sir, 1856 -1943 (Printed for private circulation, 1903)

The Hope reports - Poulton, Edward Bagnall, Sir, 1856 -1943 (Printed for private circulation, 1910)

The Hope reports - Poulton, Edward Bagnall, Sir, 1856 -1943 (Printed for private circulation, 1913)

Horae Societatis Entomologicae Rossicae, variis sermonibus in Rossia usitatis editae - Russkoe ėntomologicheskoe obshchestvo. (Typis V. Besobrasovi & Comp, 1897)

Horae Societatis Entomologicae Rossicae, variis sermonibus in Rossia usitatis editae - Russkoe ėntomologicheskoe obshchestvo. (Typis V. Besobrasovi & Comp, 1898)

Horae Societatis Entomologicae Rossicae, variis sermonibus in Rossia usitatis editae - Russkoe ėntomologicheskoe obshchestvo. (Typis V. Besobrasovi & Comp, 1900)

Horae Societatis Entomologicae Rossicae, variis sermonibus in Rossia usitatis editae - Russkoe ėntomologicheskoe obshchestvo. (Typis V. Besobrasovi & Comp, 1902)

Horae Societatis Entomologicae Rossicae, variis sermonibus in Rossia usitatis editae - Russkoe ėntomologicheskoe obshchestvo. (Typis V. Besobrasovi & Comp, 1907)

Horae Societatis Entomologicae Rossicae, variis sermonibus in Rossia usitatis editae - Russkoe ėntomologicheskoe obshchestvo. (Typis V. Besobrasovi & Comp, 1908)

Horae Societatis Entomologicae Rossicae, variis sermonibus in Rossia usitatis editae - Russkoe ėntomologicheskoe obshchestvo. (Typis V. Besobrasovi & Comp, 1910)

The hunting wasps - Fabre, Jean-Henri, 1823 -1915 (Hodder and Stoughton, 1916)

The hunting wasps - Fabre, Jean-Henri, 1823 -1915 (Dodd, Mead and Company, 1919)

The hunting wasps - Fabre, Jean-Henri, 1823 -1915 (Dodd, Mead, 1916)

The hunting wasps. Translated by Alexander Teixeira de Mattos - Fabre, Jean-Henri, 1823 -1915 (Hodder and Stoughton, 1916)

Hymenoptera of America north of Mexico : synoptic catalog, second supplement - Krombein, Karl V. (U.S. Dept. of Agriculture, 1967)

Die hymenopteren Mitteleuropas nach ihren gattungen und zum grossen teil auch nach ihren arten analytisch - Schmiedeknecht, Otto, 1847 -1936 (G. Fischer, 1907)

Ibis - British Ornithologists' Union (Published for the British Ornithologists' Union by Academic Press, 1888)

Iconographic encyclopaedia of science, literature, and art - Baird, Spencer Fullerton, 1823 -1887 (R. Garrigue, 1851)

Iconographie du règne animal de G. Cuvier, ou, Représentation d'après nature de l'une des espèces les plus et souvent non encore figurées de chaque genre d'animaux : avec un texte descriptif mis au courant de la science : ouvrage pouvant servir d'atlas a tous les traites de zoologie - Cuvier, Georges, baron, 1769 -1832 (Chez J.B. Baillière, 1829)

Iconographie et histoire naturelle des chenilles pour servir de complément à l'Histoire naturelle des lépidoptères ou papillons de France, de MM. Godart et Duponchel - Guenée, A. (Achille), 1809 -1880 (G. Baillière, 1849)

Illustrations of diurnal Lepidoptera, with descriptions - Weeks, Andrew Gray 1861 -1931 (Printed by the University Press, Cambridge, 1905)

Illustrations of diurnal Lepidoptera, with descriptions - Weeks, Andrew Gray 1861 -1931 (Printed by the University Press, Cambridge, 1911)

Illustrierte Wochenschrift für Entomologie - Berliner Entomologische Gesellschaft. (J. Neumann, 1896)

Illustrierte Wochenschrift für Entomologie - Berliner Entomologische Gesellschaft. (J. Neumann, 1897)

Illustrierte Zeitschrift für Entomologie - Allgemeine Entomologische Gesellschaft. (J. Neumann, 1898)

Illustrierte Zeitschrift für Entomologie - Allgemeine Entomologische Gesellschaft. (J. Neumann, 1899)

Illustrierte Zeitschrift für Entomologie - Allgemeine Entomologische Gesellschaft. (J. Neumann, 1900)

The importation into the United States of the Parasites of the gipsy moth and the brown-tail moth - Howard, L. O. (Leland Ossian), 1857 -1950 (Arno Press, 1911)

Index Rhopalocera Indica - Varshney, Rajendra Kumar, 1939 - (Zoological Survey of India, 1900)

Insect architecture : to which are added, miscellanies, on the ravages, the preservation for purposes of study, and the classification, of insects - Rennie, James, 1787 -1867 (C. Knight, 1845)

Insect architecture: to which are added, Miscellanies, on the ravages, the preservation for purposes of study, and the classification of insects - Rennie, James, 1787 -1867 (Murray, 1857)

Insect architecture; to which are added, miscellanies, on the ravages, the preservation for purposes of study, and the classification of insects - Rennie, James, 1787 -1867 (J. Murray, 1857)

Insect biographies with pen and camera - Ward, John J., 1875 - (Bell & Cockburn, 1914)

The insect hunter's companion - Newman, Edward, 1801 -1876 (Adlard, & West, Newman, 1924)

The insect hunter's companion : being instructions for collecting & preserving butterflies, moths, beetles, bees, flies, &c - Newman, Edward, 1801 -1876 (West, Newman, 1907)

Insect life - United States. Division of Entomology. (G.P.O, 1888)

Insect life - Ealand, C. A. (Charles Aubrey), 1877 - (A. & C. Black, ltd, 1921)