La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1909)

La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1912)

La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1913)

Field book of American wild flowers : being a short description of their character and habits, a concise definition of their colors and incidental references to the insects which assist in their fertilization - Mathews, F. Schuyler (Ferdinand Schuyler), 1854 -1938 (G.P. Putnam's Sons)

Field book of american wild flowers; being a short description of their character and habits, a concise definition of their colors, and incidental references to the insects which assist in their fertilization, by F. Schuyler Mathews... - Mathews, F. Schuyler (Ferdinand Schuyler), 1854 -1938 (G.P. Putnam's sons, 1902)

Field book of American wild flowers : being a short description of their character and habits, a concise definition of their colors, and incidental references to the insects which assist in their fertilization - Mathews, F. Schuyler (Ferdinand Schuyler), 1854 -1938 (Putnam, 1909)

Field book of american wild flowers; being a short description of their character and habits, a concise definition of their colors, and incidental references to the insects which assist in their fertilization, by F. Schuyler Mathews... - Mathews, F. Schuyler (Ferdinand Schuyler), 1854 -1938 (G.P. Putnam, 1902)

Field book of American wild flowers; being a short description of their character and habits, a concise definition of their colors, and incidental references to the insects which assist in their fertilization - Mathews, F. Schuyler (Ferdinand Schuyler), 1854 -1938 (Putnam, 1912)

Field book of insects - Lutz, Frank Eugene, 1879 -1943 (G. P. Putnam's sons, 1921)

Field book of insects : with special reference to those of north-eastern United States, aiming to answer common questions - Lutz, Frank Eugene, 1879 -1943 (G. P. Putnam, 1921)

Field book of insects, with special reference to those of northeastern United States, aiming to answer common questions - Lutz, Frank Eugene, 1879 -1943 (G.P. Putnam's sons, 1918)

Field book of insects, with special reference to those of northeastern United States, aiming to answer common questions - Lutz, Frank Eugene, 1879 -1943 (G. P. Putnam, 1921)

Field crops in South Africa, by H. D. Leppan and G. J. Bosman - Bosman, Gideon Johannes, 1888 -1957 (Central News Agency, 1923)

Field Museum of Natural History bulletin - Field Museum of Natural History. (The Museum, 1975)

Field naturalist - Rennie, James, 1787 -1867 (Orr and Smith, 1833)

Field naturalist : journal of the Trinidad Field Naturalists' Club - Trinidad Field Naturalists' Club. (The Club, 1835)

The Field naturalist : a review of animals, plants, minerals, the structure of the earth, and appearances of the sky - Rennie, James, 1787 -1867 (Orr and Smith, 1835)

Field Notes and Taxonomic Observations of Trichoptera in India from 1958 to 1962 - Schmid, Fernand (1958)

Fifth report of the United States Entomological Commission : being a rev. and enl. ed. of Bulletin no. 7, on insects injurious to forest and shade trees - Packard, A. S. (Alpheus Spring), 1839 -1905 (G.P.O, 1890)

Fifth report of the United States Entomological Commission, being a revised and enlarged edition of Bulletin no. 7, on insects injurious to forest and shade trees - Packard, A. S. (Alpheus Spring), 1839 -1905 (Govt. Print. Off, 1890)

Final report of the state geologist. Vol.II, pt.2 Zoology - New Jersey Geological Survey. (The Survey, 1890)

Final report. v. 1-8 - New Jersey Geological Survey. (1917)

Finding-list of plants at Breeze Hill Gardens, Harrisburg, Pa. : the residence of J. Horace McFarland ... : including trial-gardens of the J. Horace McFarland Company - J. Horace McFarland Company. (J.H. McFarland Co.], 1930)

Finding-list of plants at Breeze Hill Gardens, Harrisburg, Pa. : the residence of J. Horace McFarland ... : including trial-gardens of the J. Horace McFarland Company - J. Horace McFarland Company. (J.H. McFarland Co.], 1931)

Finding-list of plants at Breeze Hill gardens, Harrisburg, Pa. : the residence of J. Horace McFarland, twenty-first street, Bellevue Road and Hillside Road : including trial-gardens of the J. Horace McFarland Company - McFarland, J. Horace (John Horace), 1859 -1948 (s.n, 1935)

Finding-list of plants at Breeze Hill Gardens, Harrisburg, Pa. : the residence of J. Horace McFarland ... : including trial-gardens of the J. Horace McFarland Company - J. Horace McFarland Company. (J.H. McFarland Co.], 1932)

First steps in general knowledge. Part III. The animal kingdom - Society for Promoting Christian Knowledge (Great Britain). General Literature Committee. (Society for Promoting Christian Knowledge, 1848)

The fisheries and fishery industries of the United States - United States. Office of Experiment Stations. (Govt. Print. Off, 1884)

The fisheries and fishery industries of the United States. Prepared through the co-operation of the commissioner of fisheries and the superintendent of the tenth census - Jordan, David Starr, 1851 -1931 (Govt. print. off, 1884)

The fisheries and fishery industries of the United States - Goode, G. Brown (George Brown), 1851 -1896 (Govt. Print. Off, 1884)

The fisheries of the Adriatic and the fish thereof. A report of the Austro-Hungarian Sea-Fisheries - Faber, George Louis. (B. Quaritch, 1883)

Fishery statistics of the United States - U.S. Fish; Wildlife Service (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1942)

Fishery statistics of the United States - U.S. Fish; Wildlife Service (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1943)

Fishery statistics of the United States - U.S. Fish; Wildlife Service (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1945)

Fishery statistics of the United States - U.S. Fish; Wildlife Service (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1939)

Fishery statistics of the United States - U.S. Fish; Wildlife Service (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1947)

Fishes and fisheries of the Irish Sea; and especially of the Lancashire and western sea-fisheries district - Herdman, W. A. Sir, (William Abbott), 1858 -1924 (George Philip & Son, 1902)

The fishes of Great Britain and Ireland - Day, Francis, 1829 -1889 (Williams and Norgate, 1880)

Fishes of New Zealand. Catalogue, with diagnoses of the species - Hutton, Frederick Wollaston, 1836 -1905 (J. Hughes, printer, 1872)

The fishes of North and Middle America : a descriptive catalogue of the species of fish-like vertebrates found in the waters of North America, north of the Isthmus of Panama - Jordan, David Starr, 1851 -1931 (Smithsonian Institution, United States National Museum, 1896)

The fishes of North and Middle America : a descriptive catalogue of the species of fish-like vertebrates found in the waters of North America, north of the Isthmus of Panama - Jordan, David Starr, 1851 -1931 (Smithsonian Institution, United States National Museum, 1900)

The fishes of North and Middle America a descriptive catalogue of the species of fish-like vertebrates found in the waters of North America, north of the Isthmus of Panama - Jordan, David Starr, 1851 -1931 (G.P.O, 1896)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1842)

The flora of Harrow - Melvill, James Cosmo 1845 -1929 (Green and Co, 1876)

The flora of Perthshire - White, Francis Buchanan, 1842 -1894 (Perthshire Society of Natural Science, 1898)

The Florist and horticultural journal ([s.n.], 1855)

The flower-fields of Alpine Switzerland: an appreciation and a plea - Flemwell, G. (George) (Dodd, Mead, 1912)

The flower-fields of Alpine Switzerland : an appreciation and a plea - Flemwell, G. (George) (Hutchinson, 1911)

Flowers and insects : contributions to an account of the ecological relations of the entomophilous flora and the anthophilous insect fauna of the neighborhood of Carlinville, Illinois, 1889-1896 - Robertson, Charles, 1858 - (1896)

Food habits of some Arctic birds and mammals - Hanson, Harold C. (Harold Carsten), 1917 -2003 (Field Museum of Natural History, 1938)

Foraging selectivity in adult butterflies : morphological, ecological, and physiological factors affecting flower choice - May, Peter Gregory, 1955 - (1985)

Foreign butterflies - Duncan, James, 1804 -1861 (W. H. Lizars, 1852)

Foreign butterflies - Duncan, James, 1804 -1861 (Henry G. Bohn, 1858)

Forest and stream ([Forest and Stream Publishing Co.], 1877)

Forest and stream ([Forest and Stream Publishing Co.], 1906)

Forhandlinger i Videnskabs-selskabet i Christiania - Norske videnskaps-akademi i Oslo. ([Trykt hos Brøgger & Christie, 1877)

Forhandlinger i Videnskabs-selskabet i Christiania - Norske videnskaps-akademi i Oslo. ([Trykt hos Brøgger & Christie, 1880)

Forhandlinger i Videnskabs-selskabet i Christiania - Norske videnskaps-akademi i Oslo. ([Trykt hos Brøgger & Christie, 1882)

Forhandlinger ved de Skandinaviske Naturforskeres Möde - Skandinaviske naturforskeres møde. (1839)

Die forst- und jagdwissenschaft : nach allen ihren theilen für angehende und ausübende forstmänner und jäger - Sturm, Jakob, 1771 -1848 (Gotha, 1818)

Fortschritte der naturwissenschaftlichen Forschung. Hrsg. von E. Abderhalden - Abderhalden, Emil, 1877 -1950 (Urban & Schwarzenberg, 1910)

Fr. Berge's Schmetterlingsbuch nach dem gegenwärtigen Stande der Lepidopterologie neu bearb. und hrsg. von Professor Dr. H. Rebel - Rebel, H. (Hans), 1861 - (E. Schweizerbart, 1910)

Frail children of the air; excursions into the world of butterflies - Scudder, Samuel Hubbard, 1837 -1911 (Houghton, Mifflin and company, 1895)

Franc: Cette Naturgeschichte von Sardinien - Leske, Nathanael Gottfried, 1751 -1786 (In der Joh. Gottfr. Müllerschen Buchhandlung, 1799)

Francis X. Williams Galapagos expedition journal and collecting notebook - Williams, Francis Xavier, 1882 -1967 (1905)

Francisci Willughbeii Armig. De historia piscium libri quatuor : jussu & sumptibus Societatis Regiae Londinensis editi. : In quibus non tantum De piscibus in genere agitur, sed & species omnes, tum ab aliis traditae, tum novae & nondum editae bene multae, naturae ductum servante methodo dispositae, accurate describuntur. : Earumque effigies, quotquot haberi potuere, vel ad vivum delineatae, vel ad optima exemplaria impressa : artifici manu elegantissime in aes incisae, ad descriptiones illustrandas exhibentur. : Cum appendice historias & observationes in supplementum operis collatas complectente - Ray, John, 1627 -1705 (E Theatro Sheldoniano, 1686)

Frank Forester's fish and fishing of the United States and British provinces of North America - Herbert, Henry William, 1807 -1858 (Stringer & Townsend, 1855)

Frank Forester's fish and fishing of the United States and British provinces of North America - Herbert, Henry William, 1807 -1858 (Stringer & Townsend, 1851)

Frank Forester's Fish and Fishing of the United States and British provinces of North America - Herbert, Henry William, 1807 -1858 (Stringer & Townsend, 1851)

Frank Forester's fish and fishing of the United States and British provinces of North America - Herbert, Henry William, 1807 -1858 (Excelsior, 1859)

Frank forester's fish and fishing of the United States and British provinces of North America - Herbert, Henry William, 1807 -1858 (W. A. Townsend & company, 1859)

Frank Forester's Fish and fishing of the United States and British provinces of North America - Herbert, Henry William, 1807 -1858 (G. E. Woodward, 1859)

Frank Forester's fish and fishing of the United States and British provinces of North America : illustrated from nature by the author - Herbert, Henry William, 1807 -1858 (Stringer & Townsend, 1850)

Frank Forester's fish and fishing of the United States and British provinces of North America illustrated from nature - Herbert, Henry William, 1807 -1858 (W.A. Townsend, 1866)

Frank Forester's fish and fishing of the United States and British provinces of North America illustrated from nature - Herbert, Henry William, 1807 -1858 (W.A. Townsend, 1859)

Frank Forester's fish and fishing of the United States and British provinces of North America - Herbert, Henry William, 1807 -1858 (R. Bentley, 1849)

Frank Forester's Fish and fishing of the United States and British provinces of North America - Herbert, Henry William, 1807 -1858 (R. Bentley, 1849)

Fritz Müller, Werke, Briefe und Leben - Möller, Alfred, 1860 -1922 (G. Fischer, 1915)

From Tonkin to India by the sources of the Irawadi, January '95-January '96 - Bent, Hamley. (Dodd, 1898)

The Fruhstorfer collection of butterfiles : catalogue of types with general account and list of the more interesting forms - Fruhstorfer Collection of Butterflies. (s.n, 1922)

The fur seals and fur-seal islands of the North Pacific Ocean - Jordan, David Starr, 1851 -1931 (Govt. Print. Off, 1899)

The fur seals and fur-seal islands of the North Pacific ocean - Jordan, David Starr, 1851 -1931 (Govt. Print. Off, 1899)

The game birds and wild fowl of Sweden and Norway; with an account of the seals and salt-water fishes of those countries ... - Lloyd, L. (Llewelyn), 1792? -1876 (F. Warne and co, 1867)

A garden of pleasure - E. V. B. (Eleanor Vere Boyle), 1825 -1916 (E. Stock, 1895)

The gardener's magazine and register of rural & domestic improvement - Loudon, J. C. (John Claudius), 1783 -1843 (Longman, Rees, Orme, Brown and Green, 1830)

The Gardeners' chronicle :a weekly illustrated journal of horticulture and allied subjects ([Gardeners Chronicle], 1877)

The Gardeners' chronicle :a weekly illustrated journal of horticulture and allied subjects ([Gardeners Chronicle], 1879)

The Gardeners' chronicle :a weekly illustrated journal of horticulture and allied subjects ([Gardeners Chronicle], 1885)

The Gardeners' chronicle :a weekly illustrated journal of horticulture and allied subjects ([Gardeners Chronicle], 1886)

The Gardeners' chronicle :a weekly illustrated journal of horticulture and allied subjects ([Gardeners Chronicle], 1900)

The Gardeners' chronicle :a weekly illustrated journal of horticulture and allied subjects ([Gardeners Chronicle], 1922)

The Gardeners' chronicle and agricultural gazette (published for the proprietors, 1852)

The Gardeners' chronicle and agricultural gazette (published for the proprietors, 1857)

The Gardeners' chronicle and agricultural gazette (published for the proprietors, 1859)

The Gardeners' chronicle and agricultural gazette (published for the proprietors, 1862)

The Gardeners' chronicle and agricultural gazette (published for the proprietors, 1863)

Gardeners' magazine of botany, horticulture, floriculture, and natural science (William S. Orr and Co, 1850)

The genera and species of British butterflies : described and arranged according to the system now adopted in the British Museum - Humphreys, Henry Noel, 1810 -1879 (P. Jerrard, 1869)

The genera and species of British butterflies : described and arranged according to the system now adopted in the British Museum - Humphreys, Henry Noel, 1810 -1879 (T.J. Allman, 1860)

Genera crustaceorum et insectorum secundum ordinem naturalem in familias disposita, iconibus exemplisque plurimis explicata - Latreille, P. A. (Pierre André), 1762 -1833 (A. Koenig, 1807)

Genera crustaceorum et insectorum secundum ordinem naturalem in familias disposita, iconibus exemplisque plurimis explicata - Latreille, P. A. (Pierre André), 1762 -1833 (A. Koenig, 1809)

Genera et index methodicus europaeorum lepidopterorum - Boisduval, Jean Alphonse, 1801 -1879 (Roret, 1840)

Genera et index methodicus Europæorum lepidopterum - Boisduval, Jean Alphonse, 1801 -1879 (Roret, 1840)