A history of British mammals - Dollman, J. G. (Gurney and Jackson, 1910)

A history of British mammals - Barrett-Hamilton, Gerald Edwin Hamilton, 1871 -1914 (Gurney and Jackson, 1910)

A history of British quadrupeds, including the Cetacea - Bell, Thomas, 1792 -1880 (J. Van Voorst, 1874)

A history of British quadrupeds : including the Cetacea - Bell, Thomas, 1792 -1880 (J. Van Voorst, 1837)

A history of British quadrupeds : including the cetacea - Bell, Thomas, 1792 -1880 (Van Voorst, 1874)

A history of British quadrupeds : including the Cetacea - Bell, Thomas, 1792 -1880 (J. Van Voorst, 1874)

History of Delaware County, Pennsylvania : from the discovery of the territory included within its limit to the present time, with a notice of the geology of the county, and catalogues of its minerals, plants, quadrupeds, and birds, written under the direction and appointment of the Delaware County Institute of Science - Delaware County Institute of Science. (Printed by Henry B. Ashmead, 1862)

History of Delaware County, Pennsylvania : from the discovery of the territory included within its limit to the present time, with a notice of the geology of the county, and catalogues of its minerals, plants, quadrupeds, and birds, written under the direction and appointment of the Delaware County Institute of Science - Delaware County Institute of Science. (H.B. Ashmead, 1862)

History of Delaware County, Pennsylvania, from the discovery of the territory included within its limit to the present time, with a notice of the geology of the county, and catalogues of its minerals, plants, quadrupeds, and birds, written under the direction and appointment of the Delaware County Institute of Science - Delaware County Institute of Science. (Printed by H.B. Ashmead, 1862)

The history of Glanville's Wootton, in the County of dorset, including its zoology and botany - Dale, Charles William, 1851 -1906 (Hatchards, 1878)

History of Lancaster County - Rupp, I. Daniel (Israel Daniel), 1803 -1878 (G. Hills, 1844)

History of Lancaster County : to which is prefixed a brief sketch of the early history of Pennsylvania - Rupp, I. Daniel (Israel Daniel), 1803 -1878 (Gilbert Hills, 1844)

A history of North American birds. Land birds - Baird, Spencer Fullerton, 1823 -1887 (Little, Brown, 1874)

History of the British turf : from the earliest period to the present day - Whyte, James Christie. (H. Colburn, 1840)

The history of the collections contained in the Natural history departments of the British museum... - British Museum (Natural History) (Printed by order of the Trustees, 1906)

A history of the earth and animated nature - Cuvier, Georges, baron, 1769 -1832 (A. Fullarton, 1855)

A history of the earth and animated nature - Brown, Thomas, 1785 -1862 (A. Fullarton, 1840)

History of the mammalia (C. Cox, 1849)

History of Vermont, natural, civil, and statistical, in three parts, with a new map of the state, and 200 engravings - Thompson, Zadock, 1796 -1856 (Pub. for the author, by C. Goodrich, 1842)

History of Vermont, natural, civil and statistical, in three parts, with an appendix. 1853 - Thompson, Zadock, 1796 -1856 (The author, 1853)

History of Vermont, natural, civil and statistical, in three parts, with a new map of the state, and 200 engravings - Thompson, Zadock, 1796 -1856 (C. Goodrich, 1842)

Hooker's journal of botany and Kew Garden miscellany - Hooker, William Jackson, Sir, 1785 -1865 (Reeve, Benham, and Reeve, 1849)

Hooker's journal of botany and Kew Garden miscellany - Hooker, William Jackson, Sir, 1785 -1865 (Reeve, Benham, and Reeve, 1856)

Hooker's journal of botany and Kew Garden miscellany - Hooker, William Jackson, Sir, 1785 -1865 (Reeve, Benham, and Reeve, 1857)

Horae Societatis Entomologicae Rossicae, variis sermonibus in Rossia usitatis editae - Russkoe ėntomologicheskoe obshchestvo. (Typis V. Besobrasovi & Comp, 1867)

Horae Societatis Entomologicae Rossicae, variis sermonibus in Rossia usitatis editae - Russkoe ėntomologicheskoe obshchestvo. (Typis V. Besobrasovi & Comp, 1881)

Horae zoologicae. Zur vaterländischen Naturkunde ergänzende, sachliche und geschichtliche Bemerkungen - Leydig, Franz, 1821 -1908 (G. Fischer, 1902)

L'Horticulteur français de mil huit cent cinquante et un : journal des amateurs et des intérêts horticoles - Hérincq, F. (François), 1820 -1891 (Bureau du journal, 1872)

The Horticultural register, and general magazine - Paxton, Joseph, Sir, 1803 -1865 (Baldwin and Cradock, 1831)

Hortus Boissierianus : énumération des plantes cultivées en 1885 à Valleyres (Vaud) et à la Pierrière (Chambésy près Genève) - Durand, Th. (Théophile), 1855 -1912 (Georg & Cie, 1896)

Hortus cantabrigiensis : or, An accented catalogue of indigenous and exotic plants cultivated in the Cambridge Botanic Garden - Cambridge Botanic Garden. (Longman, 1845)

Hortus dyckensis : ou catalogue des plantes cultivées dans les jardins de Dyck - Salm-Reifferscheidt, Joseph, Graf zu, 1773 -1861 (Arnz, 1834)

Hortus Herrenhusanus :seu Plantae rariores quae in Horto Regio Herrenhusano prope Hannoveram coluntur - Wendland, Johann Christoph, 1755 -1828 (Prostat Venale Apud Fratres Hahn, 1801)

Hortus kewensis, or, A catalogue of the plants cultivated in the Royal Botanic Garden at Kew - Aiton, William, 1731 -1793 (Longman, Hurst, Rees, Orme, and Brown, 1812)

Hortus Nymphenburgensis, seu, Enumeratio plantarum in Horto Regio Nymphenburgensi cultarum - Sterler, A. (Alois), 1787 -1831 ([publisher not identified], 1821)

Hortus suburbanus calcuttensis. A catalogue of the plants which have been cultivated in the Hon. East India company’s botanical garden, Calcutta, and in the Serampore botanical garden ... from the beginning of both establishments (1786 and 1800) to the end of August 1841 ... - Voigt, J. O. (Jahann Otto), 1798 -1843 (Bishop's College Press, 1845)

Hortus suburbanus Calcuttensis; A catalogue of the plants which have been cultivated in the Hon. East India Company's botanical garden, Calcutta, and in the Serampore botanical garden - Voigt, J. O. (Jahann Otto), 1798 -1843 (Bishop's College Press, 1845)

Hortus suburbanus Londinensis, or, A catalogue of plants cultivated in the neighborhood of London : arranged according to the Linnean system, with the addition of the natural orders to which they belong, references to books where they are described, their native places of growth, when introduced, time of flowering, and reference to figures - Sweet, Robert, 1783 -1835 (Printed for James Ridgway, 1818)

Hülfsbuch für Schmetterlingssammler. (Systematische Stellung, Naturgeschichte, Jagd, künstliche Zucht und Aufbewahrung der Schmetterlinge. Beschreibendes Verzeichniss der meisten deutschen, und kürzere Erwähnung der fremden Arten.) - Treitschke, Georg Friedrich, 1776 -1842 (J. B. Wallishausser, 1834)

Hunting and fishing in Florida, including a key to the water birds known to occur in the state - Cory, Charles B. (Charles Barney), 1857 -1921 (Estes & Lauriat, 1896)

Hunting and fishing in Florida : including a key to the water birds known to occur in the State - Cory, Charles B. (Charles Barney), 1857 -1921 (Estes & Lauriat, 1896)

Hunting and fishing in Florida, including a key to the water birds known to occur in the state - Cory, Charles B. (Charles Barney), 1857 -1921 (Estes and Lauriat, 1896)

Hymenoptera of America north of Mexico : synoptic catalog - Krombein, Karl V. (U.S. Dept. of Agriculture, 1951)

I. Preliminary report on the Tertiary fossils of Alabama and Mississippi - Aldrich, T. H. (Truman Heminway), 1848 -1932 (Printed for the Geological survey, 1886)

Iacobi Theodori Klein ... Quadrupedum dispositio brevisque historia naturalis - Klein, Jacob Theodor, 1685 -1759 (Apud Bernhard. Christoph. Breitkopfium, 1751)

Ichtyologie, ou, Histoire naturelle, générale et particulière des poissons : avec des figures enluminées, dessinées d'après nature - Bloch, Marcus Elieser, 1723 -1799 (Chez l'auteur, & chez François de la Garde libraire, 1797)

Icones Physiologicae : tabulae physiologiam et geneseos historiam illustrantes : 3 fasc = Erläuterungstafeln zur Physiologie und Entwickelungsgeschichte - Wagner, Rudolph, 1805 -1864 ([s.n.], 1839)

Icones plantarum cryptogamicarum :quas in itinere annis MDCCXVII-MDCCCXX per Brasiliam jussu et auspiciis Maximiliani Josephi I. Bavariae regis augustissimi instituto - Martius, Karl Friedrich Philipp von, 1794 -1868 (Impensis auctoris, 1828)

Iconografia della fauna italica : per le quattro classi degli animali vertebrati - Bonaparte, Charles-Lucien, 1803 -1857 (Tip. Salviucci, 1841)