Festschrift zum siebenzigsten Geburtstage von Carl Gegenbaur am 21. August 1896 - Gegenbaur, C. (Carl), 1826 -1903 (Engelmann, 1897)

Fieldiana. Zoology - Field Museum of Natural History. (Chicago Natural History Museum, 1952)

Fieldiana. Zoology - Field Museum of Natural History. (Chicago Natural History Museum, 1953)

Five hundred fascinating animal stories, with numerous colored plates, illustrating the nature, habits, manners and customs of animals, birds, fishes, reptiles, insects, etc., etc., ect - Miles, Alfred H. (Alfred Henry), 1848 -1929 (The Christian herald, 1907)

Flora Lusatica, oder, Verzeichniss und Beschreibung der in der Ober- und Niederlausitz wildwachsenden und ha¨ufig cultivirten Pflanzen - Rabenhorst, Ludwig, 1806 -1881 (E. Kummer, 1839)

Földtani közlöny - Magyar Földtani Társulat. (1901)

Foot-notes to evolution : a series of popular addresses on the evolution of life - Jordan, David Starr, 1851 -1931 (D. Appleton, 1907)

Footnotes to evolution : a series of popular addresses on the evolution of life - Jordan, David Starr, 1851 -1931 (D. Appleton, 1898)

Forms of animal life - Rolleston, George, 1829 -1881 (Clarendon Press, 1870)

Forms of animal life; being outlines of zoological classification based upon anatomical investigation and illustrated by descriptions of specimens and of figures - Rolleston, George, 1829 -1881 (Clarendon press, 1870)

Forms of animal life : a manual of comparative anatomy : with descriptions of selected types - Rolleston, George, 1829 -1881 (Clarendon Press, 1888)

Forms of animal life; a manual of comparative anatomy, with descriptions of selected types - Rolleston, George, 1829 -1881 (Clarendon Press, 1888)

Fortschritte der Geologie und Palaeontologie - Soergel, Wolfgang, 1887 -1946 (Gebrüder Borntraeger, 1923)

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

The Gardeners' chronicle :a weekly illustrated journal of horticulture and allied subjects ([Gardeners Chronicle], 1898)

Gegenbaurs morphologisches Jahrbuch (W. Engelmann, 1902)

Gegenbaurs morphologisches Jahrbuch (W. Engelmann, 1905)

Gegenbaurs morphologisches Jahrbuch (W. Engelmann, 1909)

Gegenbaurs morphologisches Jahrbuch (W. Engelmann, 1910)

Gegenbaurs morphologisches Jahrbuch (W. Engelmann, 1911)

Gegenbaurs morphologisches Jahrbuch (W. Engelmann, 1912)

Gegenbaurs morphologisches Jahrbuch (W. Engelmann, 1913)

Gegenbaurs morphologisches Jahrbuch (W. Engelmann, 1914)

Gegenbaurs morphologisches Jahrbuch (W. Engelmann, 1916)

Gegenbaurs morphologisches Jahrbuch (W. Engelmann, 1920)

Das Gehirn von Hatteria punctata - Gisi, Magdalena Julia, 1881 - (Lippert (G. P), 1907)

General function of the gall bladder from the evolutionary standpoint - Gorham, Frank W (1938)

General principles of zoology - Hertwig, Richard Karl Wilhelm Theodor von Sir Richard Karl Wilhelm Theodor von Hertwig 1850 -1937 (H. Holt and Company, 1896)

General principles of zoology - Hertwig, Richard Karl Wilhelm Theodor von Sir Richard Karl Wilhelm Theodor von Hertwig 1850 -1937 (Holt, 1897)

General zoölogy; practical, systematic and comparative; being a revision and rearrangement of Orton's Comparative zoölogy - Orton, James, 1830 -1877 (American book company, 1903)

The geographical and geological distribution of animals - Heilprin, Angelo, 1853 -1907 (D. Appleton and company, 1887)