Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz - Rabenhorst, Ludwig, 1806 -1881 (E. Kummer, 1920)

The dynamic theory of life and mind : an attempt to show that all organic beings are both constructed and operated by the dynamic agencies of their respective enviroments - Alexander, James B. (James Bradun) 1831 - (The Truth seeker co, 1909)

The dynamic theory of life and mind: an attempt to show that all organic beings are both constructed and operated by the dynamic agencies of their respective environments - Alexander, James B. (James Bradun) 1831 - (The Housekeeper press, 1893)

e ying zhong zhi wu bing li xue ming ci - Zhongguo ke xue yuan. Bian yi chu ban wei yuan hui. (ke xue chu ban she)

The earth before history; man's origin and the origin of life - Collum, Vera Christina Chute, 1883 - (K. Paul, Trench, Trubner & co., ltd, 1925)

Education through nature study; foundations & methods - Munson, John P. (Kellogg, 1903)

Elementary botany - Atkinson, George Francis, 1854 -1918 (Holt, 1898)

Elementary botany - Atkinson, George Francis, 1854 -1918 (Holt, 1905)

An elementary course of botany : structural, physiological, and systematic - Henfrey, Arthur, 1819 -1859 (John Van Voorst, 1878)

An elementary text-book of botany - Vines, Sydney Howard, 1849 -1934 (Swan Sonnenschein & Co, 1886)

An elementary text-book of botany - Vines, Sydney Howard, 1849 -1934 (W. Swan Sonnenschein & Allen, 1881)

An elementary text-book of botany - Vines, Sydney Howard, 1849 -1934 (W.S. Sonnenschein & Allen, 1880)

An elementary text-book of botany - Vines, Sydney Howard, 1849 -1934 (J.B. Lippincott & Co, 1880)

An elementary text-book of botany - Vines, Sydney Howard, 1849 -1934 (S. Sonnenschein & co., lim, 1898)

Elementary text-book of zoology - Claus, Carl, 1835 -1899 (W. Swan Sonnenschein, 1885)

Elementary text-book of zoology - Claus, Carl, 1835 -1899 (W. S. Sonnenschein, 1884)

Elementary text-book of zoology, general part and special part: protozoa to insecta - Claus, Carl, 1835 -1899 (Swan Sonnenschein, 1892)

Elementary text-book of zoology - Claus, Carl, 1835 -1899 (Macmillan, 1884)

Elementary text-book of zoology, tr. and ed. by Adam Sedgwick, with the assistance of F. G. Heathcote - Claus, Carl, 1835 -1899 (Swan Sonnenschein & co, 1892)

Elemente der palaeontologie : (Palaeozoologie) / von Rudolf Hoernes - Hoernes, Rudolf, 1850 -1912 (1884)

The elements of botany embracing organography, histology, vegetable physiology, systematic botany and economic botany ... together with a complete glossary of botanical terms - Kellerman, W. A. (William Ashbrook), 1850 -1908 (J. E. Potter and Company, 1883)

Elements of structural and systematic botany, for high schools and elementary college courses (Ginn, 1891)

The encyclopedia of practical horticulture; a reference system of commercial horticulture, covering the practical and scientific phases of horticulture, with special reference to fruits and vegetables - Lowther, Granville, 1848 - (The Encyclopedia of horticulture corporation, 1914)

Endemism in the Bahama flora - Taylor, Norman, 1883 -1967 (1921)

The English vegetable garden, written by experts - Country Life Limited. ("Country Life," Ltd, 1909)

Entomological news - American Entomological Society. (American Entomological Society, 1990)

Entomological news - American Entomological Society. (American Entomological Society, 1993)

Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia - American Entomological Society. ([Entomological Rooms of the Academy of Natural Sciences], 1920)

The Entomologist - Royal Entomological Society of London (Simpkin, Marshall & Co, 1913)

The Entomologist - Royal Entomological Society of London (Simpkin, Marshall & Co, 1918)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1913)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1967)

Enumeratio plantarum anno 1890 in Caucaso lectarum : additis nonnullis speciebus a claris viris H. Lojka, G. Radde, N. Seidlitz et fratr. Brotherus in eadem ditione lectis - Sommier, Stefano, 1848 -1922 (Typ. Imp. akademii nauk, 1900)

Enumeratio systematica fungorum in omnium herbarum europaearum organis diversis hucusque observatorum mentione facta fontium litterariorum diagnoses eorum figurasque proferentium nec non praecipuorum eorum synonymorum numerorumque collectionum plurium venalium species enumeratas - Oudemans, C. A. J. A. (Cornelis Antoon Jan Abraham), 1825 -1906 (apud M. Nijhoff, 1919)

Enzyme and metabolic inhibitors - Webb, John Leyden. (Academic Press, 1963)

Erwin Frink Smith : a story of North American plant pathology - Rodgers, Andrew Denny, 1900 - (American Philosophical Society, 1952)

Erythea. a journal of botany, West American and general - Jepson, Willis Linn, 1867 -1946 (University of California, 1895)

Erythea. a journal of botany, West American and general - Jepson, Willis Linn, 1867 -1946 (University of California, 1896)

Essays and criticisms - Mivart, St. George Jackson, 1827 -1900 (Little, Brown, 1892)

The essentials of botany - Bessey, Charles E. (Charles Edwin), 1845 -1915 (H. Holt and company, 1893)

The essentials of botany - Bessey, Charles E. (Charles Edwin), 1845 -1915 (Holt, 1884)

Essex naturalist : being the journal of the Essex Field Club - Essex Field Club. (The Club, 1893)

Essex naturalist : being the journal of the Essex Field Club - Essex Field Club. (The Club, 1912)

Essex naturalist : being the journal of the Essex Field Club - Essex Field Club. (The Club, 1915)

Essex naturalist : being the journal of the Essex Field Club - Essex Field Club. (The Club, 1918)

Essex naturalist : being the journal of the Essex Field Club - Essex Field Club. (The Club, 1921)

Essex naturalist : being the journal of the Essex Field Club - Essex Field Club. (The Club, 1922)

Estudios sobre la flora de las islas de Juan Fernandez - Johow, Friedrich, 1859 - (Imprenta Cervantes, 1896)

Eton nature-study and observational lessons - Hill, Matthew Davenport, 1872 - (Duckworth & Co, 1903)

Études sur les infusoires et les rhizopodes - Claparède, René-Édouard, 1832 -1871 (H. Georg, 1868)

Eugenio Rignano upon the inheritance of acquired characters; a hypothesis of heredity, development, and assimilation - Harvey, Basil Coleman Hyatt, 1875 - (The Open Court Publishing Co, 1911)

Eugenio Rignano upon the inheritance of acquired characters - Harvey, Basil Coleman Hyatt, 1875 - (The Open court publishing co, 1911)

Evansia - New York Botanical Garden (American Bryological and Lichenological Society, 2004)

Evolution - Thomson, J. Arthur (John Arthur), 1861 -1933 (H. Holt, 1911)

Evolution - Geddes, Patrick, Sir, 1854 -1932 (Williams and Norgate, 1900)

Evolution - Thomson, J. Arthur (John Arthur), 1861 -1933 (Williams and Norgate, 1911)

Evolution : a journal of nature (Evolution Publishing Corp, 1929)

The evolution of plant life, lower forms - Massee, George, 1850 -1917 (Methuen & Co, 1891)

The evolution of sex - Thomson, J. Arthur (John Arthur), 1861 -1933 (W. Scott Ltd, 1897)

The evolution of sex - Thomson, J. Arthur (John Arthur), 1861 -1933 (W. Scott, 1901)

The evolution of sex - Thomson, J. Arthur (John Arthur), 1861 -1933 (W. Scott, 1889)

The evolution of sex - Thomson, J. Arthur (John Arthur), 1861 -1933 (Humboldt Pub. Co, 1900)

The evolution of sex - Thomson, J. Arthur (John Arthur), 1861 -1933 (Scribner & Welford, 1890)

The evolution of the metazoa - Hadzi, J. (Jovan), 1884 -1972 (Macmillan, 1963)

The evolution theory - Thomson, J. Arthur (John Arthur), 1861 -1933 (E. Arnold, 1904)