A history of the British hydroid zoophytes - Hincks, Thomas, 1818 -1899 (J. Van Voorst, 1868)

History of the British marine Polyzoa - Hincks, Thomas, 1818 -1899 (Voorst, 1880)

A history of the British marine polyzoa - Hincks, Thomas, 1818 -1899 (J. Van Voorst, 1880)

A history of the British marine Polyzoa - Hincks, Thomas, 1818 -1899 (J. Van Voorst, 1880)

A history of the British sessile-eyed Crustacea - Westwood, J. O. (John Obadiah), 1805 -1893 (J. Van Voorst, 1863)

A history of the British zoophytes - Johnston, George, 1797 -1855 (W. Curry, Jun. & Co., Dublin, 1838)

A history of the British zoophytes - Johnston, George, 1797 -1855 (J. Van Voorst, 1847)

The history of the sea : a graphic description of maritime adventures, achievements, explorations, discoveries and inventions ... covering the many centuries of development in science and civilization from the ark to the present time - Goodrich, Frank B. (Frank Boott), 1826 -1894 (J.W. Lyon & Company, publishers, 1880)

A history of the vegetable kingdom; embracing the physiology of plants, with their uses to man and the lower animals, and their application in the arts, manufactures, and domestic economy. Illus. by several hundred figures - Rhind, William, fl 1833 -1867 (Blackie and Son, 1855)

A history of the vegetable kingdom : embracing the whole physiology of plants with their uses to man and the lower animals, and their application in the arts, manufactures, and domestic economy - Rhind, William, fl 1833 -1867 (Blackie, 1866)

Holiday excursions of a naturalist, forming a guide-book to the natural history of the inland and littoral - Garner, Robert, 1808 -1890 (Hardwicke, 1867)

Horae Societatis Entomologicae Rossicae, variis sermonibus in Rossia usitatis editae - Russkoe ėntomologicheskoe obshchestvo. (Typis V. Besobrasovi & Comp, 1871)

Horae Societatis Entomologicae Rossicae, variis sermonibus in Rossia usitatis editae - Russkoe ėntomologicheskoe obshchestvo. (Typis V. Besobrasovi & Comp, 1873)

Horae Societatis Entomologicae Rossicae, variis sermonibus in Rossia usitatis editae - Russkoe ėntomologicheskoe obshchestvo. (Typis V. Besobrasovi & Comp, 1879)

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)

How crops feed. A treatise on the atmosphere and the soil as related to the nutrition of agricultural plants - Johnson, Samuel W. (Samuel William), 1830 -1909 (Orange Judd and company, 1870)

How crops feed; a treatise on the atmosphere and the soil as related to the nutrition of agricultural plants - Johnson, Samuel W. (Samuel William), 1830 -1909 (O. Judd, 1895)

How to know the seaweeds - Dawson, E. Yale (Elmer Yale), 1918 -1966 (W.C. Brown Co, 1956)

Hydrographical and biological investigations in Norwegian fiords - Bergens Museum. (J. Grieg, 1905)

Hydroids from Vancouver Island - Fraser, C. McLean (Charles McLean), 1872 -1946 (Govt. Print. Bureau, 1913)

Hydrophytologiae Regni Neapolitani icones - Delle Chiaie, S. (Stefano), 1794 -1860 (Ex Typographia Cataneo et Fernandes, 1829)

Iberus : revista de la Sociedad Española de Malacología - Sociedad Española de Malacología. (La Sociedad, 1985)

Iberus : revista de la Sociedad Española de Malacología - Sociedad Española de Malacología. (La Sociedad, 1988)

Iberus : revista de la Sociedad Española de Malacología - Sociedad Española de Malacología. (La Sociedad, 1990)

Iberus : revista de la Sociedad Española de Malacología - Sociedad Española de Malacología. (La Sociedad, 1998)

Iberus : revista de la Sociedad Española de Malacología - Sociedad Española de Malacología. (La Sociedad, 2004)

Iberus : revista de la Sociedad Española de Malacología - Sociedad Española de Malacología. (La Sociedad, 2006)

Iberus : revista de la Sociedad Española de Malacología - Sociedad Española de Malacología. (La Sociedad, 2013)

Icones of Japanese algae - Okamura, Kintaro, 1867 -1935 (Kazamashobo, 1913)

Iconographia familiarum naturalium regni vegetabilis = Abbildungen der natürlichen Familien des Gewächsreiches : delineata atque adiectis familiarum characteribus adnotationibusque variis tum scientiam tum usum spectantibus exornata - Schnizlein, Adalbert, 1814 -1868 (M. Cohen, 1843)

Iconographie der schalentragenden europäischen Meeresconchylien - Kobelt, Wilhelm, 1840 -1916 (T. Fischer, 1908)

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)

Illinois biological monographs - University of Illinois at Urbana-Champaign. (Univ. of Illinois Press, 1918)

Illustrated catalogue of the Museum of Comparative Zoölogy, at Harvard College / published by order of the Legislature of Massachusetts - Harvard University. Museum of Comparative Zoology. (Museum of Comparative Zoology, 1865)

An illustrated dictionary of medicine, biology and allied sciences - Gould, George M. (George Milbry), 1848 -1922 (P. Blakiston's Son & Co, 1900)

An illustrated dictionary of medicine, biology and allied sciences - Gould, George M. (George Milbry), 1848 -1922 (Balliére, Tindall & Cox, 1894)

An illustrated dictionary of medicine, biology and allied sciences ... by George M. Gould. 5th ed., with additions and corrections - Gould, George M. (George Milbry), 1848 -1922 (P. Blakiston's Son, 1907)

An illustrated dictionary of scientific terms - Rossiter, William, 1897 (G. P. Putnam's Sons, 1878)

Illustrated index of British shells : containing figures of all the recent species, with names and other information - Sowerby, G. B. (George Brettingham), 1812 -1884 (Simpkin, Marshall, and Co., and the Author, 1859)

Illustrations of the botany and other branches of the natural history of the Himalayan Mountains :and of the flora of Cashmere - Royle, J. Forbes (John Forbes), 1798 -1858 (Wm. H. Allen, 1839)

Illustrations of the natural orders of plants with groups and descriptions. Reduced from the original folio ed - Twining, Elizabeth, 1805 -1889 (Sampson Low, Son, and Marston, 1868)

Illustrations of universal progress : a series of discussions - Spencer, Herbert, 1820 -1903 (D. Appleton, 1877)

Illustrations of universal progress : a series of discussions by Herbert Spencer ; with a notice of spencer's "New system of philosophy" - Spencer, Herbert, 1820 -1903 (Appleton, 1878)

In memoriam quattuor seculorum ab Universitate Upsaliensi peractorum Regia Societas Scientiarum Upsaliensis - Societas Regia Scientiarum Upsaliensis. (Excudit Ed. Berling Reg. Acad. Typographus, 1877)

Increasing our Pacific Coast fishery resources - Cobb, John N. (John Nathan), 1868 -1930 (Issued by the Committee on Scientific Research of the State Council of Defense, Sacramento, 1918)

Index animalium; sive, Index nominum quae ab A. D. MDCCLVIII generibus et speeiebus animalium imposita sunt - Sherborn, Charles Davies, 1861 -1942 (e typographio academico, 1801)

Index palaeontologicus : oder Übersicht der bis jetzt bekannten fossilen Organismen - Bronn, H. G. (Heinrich Georg), 1800 -1862 (E. Schweitzerbart, 1848)

Index plantarum Japonicarum, sive, Enumeratio plantarum omnium ex insulis Kurile, Yezo, Nippon, Sikoku, Kiusiu, Liukiu, et Formosa hucusque cognitarum systematice et alphabetice disposita adjectis synonymis selectis, nominibus Japonicis, locis natalibus - Matsumura, Jinzo, 1856 -1928 (Apud Maruzen, 1904)

Index Rafinesquianus : the plant names published by C. S. Rafinesque with reductions, and a consideration of his methods, objectives, and attainments - Merrill, Elmer D. (Elmer Drew), 1876 -1956 (Arnold Arboretum of Harvard University, 1949)

Index to the native and scientific names of Indian and other eastern economic plants and products - Watson, J. Forbes (John Forbes), 1827 -1892 (India museum, 1868)

An index to the scientific contents of the Journal and Proceedings of the Academy of Natural Sciences of Philadelphia [1817-1910] Published in commemoration of the centenary of the academy, March 21, 1912 - Academy of Natural Sciences of Philadelphia. (Academy of Natural Sciences, 1912)

Indian medicinal plants - Basu, Baman Das, 1867 -1930 (Sudhindra Nath Basu, Pâninî office; [etc., etc.], 1918)