A hand-list of the genera & species of birds. (Nomenclator avium tum fossilium tum viventium) - Sharpe, Richard Bowdler, 1847 -1909 (Printed by order of the Trustees, 1909)

Handbook of birds of eastern North America; with introductory chapters on the study of birds in nature - Fuertes, Louis Agassiz, 1874 -1927 (D. Appleton and Company, 1912)

Handbook of birds of the western United States : including the Great Plains, Great Basin, Pacific Slope, and lower Rio Grande Valley - Bailey, Florence Merriam, 1863 -1948 (Houghton Mifflin, 1915)

Handbook of birds of the western United States : including the Great Plains, Great Basin, Pacific Slope, and lower Rio Grande Valley - Bailey, Florence Merriam, 1863 -1948 (Houghton Mifflin Company, 1921)

Handbook of birds of the western United States : including the great basin, Pacific slope, and lower Rio Grande Valley - Bailey, Florence Merriam, 1863 -1948 (Houghton Mifflin, 1920)

Handbook of birds of the western United States, including the Great Plains, Great Basin, Pacific Slope, and lower Rio Grande valley - Bailey, Florence Merriam, 1863 -1948 (Houghton Mifflin company, 1908)

Handbook of birds of the western United States, including the great plains, great basin, Pacific slope, and lower Rio Grande Valley - Bailey, Florence Merriam, 1863 -1948 (Houghton, Mifflin and company, 1902)

Handy reference atlas of the world : with general index and geographical statistics - Bartholomew, J. G. (John George), 1860 -1920 (Dutton, 1904)

Hardwood record (Hardwood Co, 1906)

Hardwood record (Hardwood Co, 1910)

Hardwood record (Hardwood Co, 1911)

Hardwood record (Hardwood Co, 1912)

Hedwigia (Verlag und Druck von C. Heinrich, 1914)

Herpetological correlations. I, Correlations in homogeneous populations - Klauber, Laurence Monroe, 1883 -1968 (Zoological Society of San Diego, 1945)

The herpetological fauna of the Salama Basin, Baja Verapaz, Guatemala - Schmidt, Karl Patterson, 1890 -1957 (1941)

The Hesperioidea of America north of Mexico; a generic revision and synopsis of the species - Lindsey, Arthur Ward, 1894 - (The University, 1921)

Historia de las plantas de Nueva España - Hernández, Francisco, 1517 -1587 (Imprenta Universitaria, 1946)

Historia general y natural de las Indias - Real Academia de la Historia (Spain) (Impr. de la Real academia de la historia, 1851)

An historical and geographical memoir of the North-American continent its nations, and tribes - Gordon, James, 1750 -1819 (Printed by John Jones, 1820)

Historical view of the progress of discovery on the more northern coasts of America from the earliest period to the present time - Wilson, James, 1795 -1856 (J. & J. Harper, 1833)

Historical view of the progress of discovery on the more northern coasts of America : from the earliest period to the present time - Wilson, James, 1795 -1856 (Oliver & Boyd, 1833)

Historical view of the progress of discovery on the more northern coasts of America from the earliest period to the present time - Wilson, James, 1795 -1856 (Oliver & Boyd, 1833)

A history of fishes - Norman, J. R. (John Roxborough), 1898 -1944 (A. A. Wyn, 1949)

The history of Mexico : collected from Spanish and Mexican historians, from manuscripts and ancient paintings of the Indians : together with the conquest of Mexico by the Spaniards : illustrated by engravings with critical dissertations on the land, the animals, and inhabitants of Mexico - Cullen, Charles (Published by Thomas Dobson, 1817)

A history of North American birds - Baird, Spencer Fullerton, 1823 -1887 (Little, Brown, 1905)

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

A history of the birds of Colorado - Sclater, William Lutley, 1863 -1944 (Witherby & co, 1912)

History of the state of California : from the period of the conquest by Spain, to her occupation by the United States of America : containing an account of the discovery of the immense gold mines and placers ... - Frost, John, 1800 -1859 (Derby and Miller, 1851)

History of the state of California: From the period of the conquest by Spain to her occupation by the United States of America. Containing an account of the discovery of the immense gold mines and placers, the enormous population of gold-seekers, the quantity of gold already obtained, a description of her mineral and agricultural resources, with thrilling accounts of adventures among the mines. Also, advice to emigrants on the best routes, and the preparations necessary to get there. To which is added a brief account of the formation of the government and constitution of the said state - Frost, John, 1800 -1859 (Derby and Miller, 1850)

History of the state of California. From the period of the conquest by Spain to her occupation by the United States of America. Containing an account of the discovery of the immense gold mines and placers ... - Frost, John, 1800 -1859 (Derby and Miller, 1852)

Holmes anniversary volume; anthropological essays presented to William Henry Holmes in honor of his seventieth birthday, December 1, 1916 - Hodge, Frederick Webb, 1864 -1956 ([Printed at the J.W. Bryan press], 1916)

L'horticulture dans les cinq parties du monde - Société nationale d'horticulture de France. (Société Nationale d'Horticulture, 1895)

L'horticulture dans les cinq parties du monde - Baltet, Charles, 1830 -1908 (Société nationale d'horticulture, 1895)

The hylid frogs of Middle America - Duellman, William E. (William Edward), 1930 - (University of Kansas, 1970)

Ibis - British Ornithologists' Union (Published for the British Ornithologists' Union by Academic Press, 1871)

Ibis - British Ornithologists' Union (Published for the British Ornithologists' Union by Academic Press, 1876)

Ibis - British Ornithologists' Union (Published for the British Ornithologists' Union by Academic Press, 1889)

Ibis - British Ornithologists' Union (Published for the British Ornithologists' Union by Academic Press, 1894)

Ibis - British Ornithologists' Union (Published for the British Ornithologists' Union by Academic Press, 1906)

Icones plantarum or figures, with brief descriptive characters and remarks, of new or rare plants, selected from the author's herbarium - Hooker, Joseph Dalton, 1817 -1911 (Longman, Rees, Orme, Brown, Green, & Longman, etc, 1899)

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

Iheringia. Série zoologia - Fundação Zoobotânica do Rio Grande do Sul. Museu de Ciências Naturais. (Museu Rio-Grandense de Ciências Naturais, Divisão de Ciências do Departamento de Ciência e Cultura, Secretaria de Estado dos Negócios da Educação e Cultura do Govêrno do Estado do Rio Grande do Sul, 1978)

Iheringia. Série zoologia - Fundação Zoobotânica do Rio Grande do Sul. Museu de Ciências Naturais. (Museu Rio-Grandense de Ciências Naturais, Divisão de Ciências do Departamento de Ciência e Cultura, Secretaria de Estado dos Negócios da Educação e Cultura do Govêrno do Estado do Rio Grande do Sul, 1994)

Illinois biological monographs - University of Illinois at Urbana-Champaign. (Univ. of Illinois Press, 1921)

Illinois biological monographs - University of Illinois at Urbana-Champaign. (Univ. of Illinois Press, 1954)

Illinois biological monographs - University of Illinois at Urbana-Champaign. (Univ. of Illinois Press, 1960)

Illinois biological monographs - University of Illinois at Urbana-Champaign. (Univ. of Illinois Press, 1962)

Illinois biological monographs - University of Illinois at Urbana-Champaign. (Univ. of Illinois Press, 1999)

An illustrated flora of the Pacific States: Washington, Oregon, and California - Abrams, Le Roy, 1874 -1956 (Stanford University Press, 1923)

An illustrated flora of the Pacific States: Washington, Oregon, and California - Abrams, Le Roy, 1874 -1956 (Stanford University Press, 1951)

L'Illustration horticole : journal spécial des serres et des jardins, ou choix raisonné des plantes les plus intérressantes sous le rapport ornemental, comprenant leur histoire complete, leur description comparée, leur figure et leur culture - Lemaire, Charles Antoine, 1801 -1871 (Imprimerie et lithographie de F. et E. Gyselnyck, 1885)

Illustriertes Handbuch der Laubholzkunde; Charakteristik der in Mitteleuropa heimischen und im Freien angepflanzten angiospermen Gehölz-Arten und Formen mit Ausschluss der Bambuseen und Kakteen. Register - Schneider, Camillo, 1876 -1951 (G. Fischer, 1912)

Illustriertes Jahrbuch der Naturkunde (Karl Prochaska, 1904)

Index generum mammalium: a list of the genera and families of mammals - Merriam, C. Hart (Clinton Hart), 1855 -1942 (Govt. Print. Off, 1904)

An index to the islands of the Pacific Ocean, a handbook to the chart on the walls of the Bernice Pauahi Bishop Museum of Polynesian Ethnology and Natural History - Brigham, William Tufts, 1841 -1926 (Bishop Museum Press, 1900)

India rubber world (Bill Brothers Publishing Corp, 1901)

India rubber world (Bill Brothers Publishing Corp, 1906)

Informe que la Comision para el estudio de los medios mas adecuados para la destruccion de la langosta rinde á la Secretaría de fomento - Mexico. Comisión para la Destrucción de la Langosta. (Impr. de F. Diaz de Leon, 1883)

Informe y colección de artículos relativos a los fenómenos geológicos verificados en Jalisco en el presente año y en épocas anteriores - García, Silverio, 1840 -1920 (Tipografía de S. Banda, 1875)

The Insect pest survey bulletin - United States. Bureau of Entomology. (Bureau of Entomology, U.S. Dept. of Agriculture, 1931)

The Insect pest survey bulletin - United States. Bureau of Entomology. (Bureau of Entomology, U.S. Dept. of Agriculture, 1921)

Insectes de la Sibérie : rapportés d'un voyage fait en 1839 et 1840 - Mochul'skiĭ, Viktor Ivanovich, 1810 -1871 (Académie impériale des sciences, 1844)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1903)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1905)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1907)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1908)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1912)

International Congress of Arts and Science - Rogers, Howard Jason, 1861 - (University Alliance, 1908)

Inventory of Henry Shaw Papers - Shaw, Henry, 1800 -1889 (Missouri Botanical Garden Archives, 1980)

Iowa bird life - Iowa Ornithologists' Union. (Iowa Ornithologists' Union, 1999)

Iowa bird life - Iowa Ornithologists' Union. (Iowa Ornithologists' Union, 2001)

Iowa bird life - Iowa Ornithologists' Union. (Iowa Ornithologists' Union, 2002)

Iowa bird life - Iowa Ornithologists' Union. (Iowa Ornithologists' Union, 2007)