The standard natural history - Kingsley, J. S. (John Sterling), 1854 -1929 (S.E. Cassino and company, 1885)

Storia naturale degli animali invertebrati - Lamarck, Jean-Baptiste Pierre Antoine de Monet de, 1744 -1829 (Dalla tipografia di Annesio Nobili, 1834)

The story of creation : a plain account of evolution - Clodd, Edward, 1840 -1930 (Watts, 1919)

The story of creation; a plain account of evolution - Clodd, Edward, 1840 -1930 (Longmans, Green, 1894)

Die Strudelwürmer (Turbellaria) / von Paul Steinmann und Ernst Bresslau - Steinmann, Paul, 1885 - (W. Klinkhardt, 1913)

Studies in animal life - Lewes, George Henry, 1817 -1878 (Harper & brothers, 1860)

Studies in animal life - Lewes, George Henry, 1817 -1878 (Harper, 1860)

Studies in animal life - Lewes, George Henry, 1817 -1878 (Smith, Elder, 1862)

Studies in animal life. By George Henry Lewes - Lewes, George Henry, 1817 -1878 (Harper, 1860)

A study of factors controlling the rate of regeneration - Barger, Panzy Louise. (1912)

Das Süsswasser-Aquarium : Geschichte, Flora und Fauna des Süsswasser-Aquariums, seine Anlage und Pflege - A.W. Hahn's Erben (Firm), (Verlag von Fritz Pfenningstorff, 1898)

Svensk botanisk tidskrift - Svenska botaniska föreningen. (Svenska botaniska föreningen [etc.], 1907)

Symbionticism and the origin of species - Wallin, Ivan Emmanuel, 1883 - (Williams & Wilkins Company, 1927)

A synopsis of the animal kingdom : together with a laboratory practicum of invertebrate zoölogy / by Harris H. Wilder - Wilder, Harris Hawthorne, 1864 -1928 (1894)

Synopsis of the classification of the animal kingdom - Nicholson, Henry Alleyne, 1844 -1899 (W. Blackwood, 1882)

A synoptic text-book of zoölogy, for colleges and schools - Weysse, Arthur Wisswald, 1867 - (Macmillan, 1904)

Systema natvrae per regni tria natvrae secvndvm classes, ordines, genera, species, cvm characteribvs, differentiis, synonymis, locis - Linné, Carl von, 1707 -1778 (Io. Iac. Cvrt, 1760)

Systematische phylogenie - Haeckel, Ernst, 1834 -1919 (Georg Reimer, 1894)

Systematische phylogenie - Haeckel, Ernst, 1834 -1919 (Georg Reimer, 1896)

Systême des animaux sans vertèbres, ou, Tableau général des classes, des ordres, et des genres de ces animaux : présentant leurs caractères essentiels et leur distribution, d'après la considération de leurs rapports naturels et de leur organisation, et suivant l'arrangement établi dans les galeries du Muséum d'histoire naturelle, parmi leurs dépouilles conservées : précédé du discours d'ouverture du cours de zoologie, donné dans le Muséum national d'histoire naturelle l'an 8 de la République - Lamarck, Jean-Baptiste Pierre Antoine de Monet de, 1744 -1829 (Chez Maillard libraire, 1802)

Systême des animaux sans vertèbres, ou, Tableau général des classes, des ordres et des genres de ces animaux : présentant leurs caractères essentiels et leur distribution, d'après la considération de leurs rapports naturels et de leur organisation, et suivant l'arrangement établi dans les galeries du Muséum d'hist. naturelle, parmi leurs dépouilles conservées : précédé du discours d'ouverture du cours de zoologie, donné dans le Muséum national d'histoire naturelle l'an 8 de la République - Lamarck, Jean-Baptiste Pierre Antoine de Monet de, 1744 -1829 (Chez l'auteur, au Muséum d'Hist. Naturelle, 1801)

Systême des animaux sans vertèbres; ou, Tableau général des classes, des classes, des orres et des genres de ces animaux - Lamarck, Jean-Baptiste Pierre Antoine de Monet de, 1744 -1829 (L'Auteur, 1801)

Tableau élémentaire de l'histoire naturelle des animaux - Cuvier, Georges, baron, 1769 -1832 (Baudouin, imprimeur, 1798)

Tableau encyclopédique et méthodique des trois règnes de la nature : Vers, coquilles, mollusques et polypiers - Bory de Saint-Vincent, M. (Jean Baptiste Geneviève Marcellin), 1778 -1846 (Chez Mme. veuve Agasse, imprimeur-libraire, rue des Poitevins, no 6, 1827)

Tageblatt der 59. Versammlung Deutscher Naturforscher und Aerzte in Berlin vom 18. bis 24. September 1886 - Gesellschaft Deutscher Naturforscher und Ärzte. Versammlung. ([publisher not identified], 1886)

Tanulmányok a véglények köréböl = Studien über Protisten im auftrage der Kön. Ung. Naturwissenschaftlichen Gesellschaft. I. Theil. Entwickelung der der Kenntniss der Protisten.–Ein historischkritischer Überblick - Entz, Géza, 1842 -1919 (Verlag der K.U. Naturwissenschaftl. Gesellschaft, 1888)

Tanulmányok a véglények köréböl = Studien über Protisten im auftrage der Kön. Ung. Naturwissenschaftlichen Gesellschaft / verfasst von Géza Entz - Entz, Géza, 1842 -1919 (Verlag der K.U. Naturwissenschaftl. Gesellschaft, 1888)

The temple of nature; or, The origin of society: a poem, with philosophical notes - Darwin, Erasmus, 1731 -1802 (J. Johnson, 1803)

Természetrajzi Füzetek kiadja a Magyar nemzeti Muzeum - Magyar Nemzeti Múzeum. (Franklin-társulat nyomdája [etc.], 1892)

Természetrajzi Füzetek kiadja a Magyar nemzeti Muzeum - Magyar Nemzeti Múzeum. (Franklin-társulat nyomdája [etc.], 1902)

A text-book in general zoölogy - Herrick, Glenn W. (Glenn Washington), 1870 -1965 (American Book Company, 1907)

A text-book in general zoölogy - Herrick, Glenn W. (Glenn Washington), 1870 -1965 (American book company, 1922)

A text-book in general zoölogy - Linville, Henry R. (Henry Richardson), 1866 -1941 (Ginn, 1906)

A text-book of animal physiology with introductory chapters on general biology and a full treatment of reproduction, for students of human and comparative (veterinary) medicine and of general biology - Mills, Wesley 1847 -1915 (D. Appleton, 1889)

A text-book of animal physiology, with introductory chapters on general biology and a full treatment of reproduction, for students of human and comparative (veterinary) medicine and of general biology - Mills, Wesley 1847 -1915 (D. Appleton and Company, 1889)

Text-book of biology - Howes, George Bond, 1853 -1905 (W.B. Clive, University Correspondence College Press, 1896)

Text-book of biology - Howes, George Bond, 1853 -1905 (W.B. Clive, University Correspondence College Press, 1893)

A text-book of botany - Strasburger, Eduard, 1844 -1912 (Macmillan, 1898)

A text-book of botany - Strasburger, Eduard, 1844 -1912 (1903)

Text-book of botany : morphological and physiological - Bennett, Alfred W. (Alfred William), 1833 -1902 (Clarendon Press, 1875)

Text-book of botany, morphological and physiological - Sachs, Julius, 1832 -1897 (Clarendon press, 1882)

Text-book of botany : morphological and physiological - Sachs, Julius, 1832 -1897 (Clarendon Press, 1883)

Text-book of botany, morphological and physiological - Bennett, Alfred W. (Alfred William), 1833 -1902 (Clarendon Press, 1875)

A text-book of comparative physiology : for students and practitioners of comparative (veterinary) medicine - Mills, Wesley 1847 -1915 (Hirschfeld Brothers, 1891)

A text-book of comparative physiology for students and practitioners of comparative (veterinary) medicine - Mills, Wesley 1847 -1915 (D. Appleton, 1890)

A text-book of comparative physiology for students and practitioners of comparative (veterinary) medicine - Mills, Wesley 1847 -1915 (D. Appleton and company, 1890)

A text-book of invertebrate morphology - McMurrich, J. Playfair (James Playfair), 1859 -1939 (H. Holt and Company, 1894)

Text-book of physiological and pathological chemistry - Starling, Ernest Henry, 1866 -1927 (Blakiston, 1902)

A text-book of the physiological chemistry of the animal body, including an account of the chemical changes occurring in disease - Gamgee, Arthur, 1841 -1909 (Macmillan, 1880)

A text-book of vegetable and animal physiology. Designed for the use of schools, seminaries, and colleges in the United States - Goadby, Henry. (D. Appleton and Company, 1858)

A text-book of zoology - Parker, T. Jeffery (Thomas Jeffery), 1850 -1897 (Macmillan and Co., Limited, 1910)

A text-book of zoology - Parker, T. Jeffery (Thomas Jeffery), 1850 -1897 (Macmillian and co., limited, 1910)

A text-book of zoology - Parker, T. Jeffery (Thomas Jeffery), 1850 -1897 (Macmillan and co., limited, 1897)

A text-book of zoology - Parker, T. Jeffery (Thomas Jeffery), 1850 -1897 (Macmillan and co., limited, 1910)

A text-book of zoology - Parker, T. Jeffery (Thomas Jeffery), 1850 -1897 (Macmillian and co., limited, 1921)

Text-book of zoology for junior students - Nicholson, Henry Alleyne, 1844 -1899 (1888)

Text-book of zoology for junior students - Nicholson, Henry Alleyne, 1844 -1899 (American Book Co, 1885)

Text-book of zoology for schools and colleges - Nicholson, Henry Alleyne, 1844 -1899 (D. Appleton and Co, 1884)

A textbook in general zoology - Herrick, Glenn W. (Glenn Washington), 1870 -1965 (American Book Company, 1912)

A textbook of elementary biology - Harvey-Gibson, R. J. (Robert John), 1860 -1929 (Longmans, Green, and Co, 1889)

A textbook of general embryology - Kellicott, William E. (William Erskine), 1878 -1919 (Holt, 1913)

Textbook of general zoology - Guthrie, Mary Jane, 1895 - (J. Wiley & sons, inc, 1927)

Textbook of theoretical botany - Ivimey-Cook, W. R. (Walter Robert), 1901 -1952 (Longmans, Green, 1951)

Textbook of zoology - Potter, George Edwin, 1898 - (Mosby, 1947)

Textbook of zoology - Davies, A. Morley (Arthur Morley), 1869 -1959 (Clive, 1916)

Teysmannia (G. Kolff, 1912)

Das Thierreich eingetheilt nach dem Bau der Thiere als Grundlage ihrer Naturgeschichte und der vergleichenden Anatomie - Cuvier, Georges, baron, 1769 -1832 (J.S. Cotta, 1825)

Das Thierreich, geordnet nach seiner Organisation : als Grundlage der Naturgeschichte der Thiere und Einleitung in die vergleichende Anatomie - Cuvier, Georges, baron, 1769 -1832 (F.A. Brockhaus, 1843)

Thoughts on animalcules : or, A glimpse of the invisible world revealed by the microscope - Mantell, Gideon Algernon, 1790 -1852 (Murray, 1846)

Tier und pflanze intrazellularer symbiose - Buchner, Paul, 1886 -1978 (Gebrüder Borntraeger, 1921)

Tierbau und tierleben in ihrem zusammenhang betrachtet - Doflein, Franz, 1873 -1924 (B. G. Teubner, 1910)

Tierbau und tierleben in ihrem zusammenhang betrachtet - Doflein, Franz, 1873 -1924 (B. G. Teubner, 1914)

Das Tierreich - Heck, Ludwig, 1860 -1951 (W. Pauli, 1894)

Tijdschrift der Nederlandsche Dierkundige Vereeniging - Nederlandsche dierkundige vereeniging. (Brill, 1874)

Tijdschrift der Nederlandsche Dierkundige Vereeniging - Nederlandsche dierkundige vereeniging. (Brill, 1882)

Trait©♭ de zoologie - Perrier, Edmond, 1844 -1921 (Masson, 1899)

Traité de zoologie médicale et agricole / par A. Railliet - Railliet, A. (Alcide Louis Joseph), 1852 -1930 (Asselin et Houzeau, 1895)

Traité de zoologie - Claus, Carl, 1835 -1899 (F. Savy, 1884)

Traité de zoologie - Perrier, Edmond, 1844 -1921 (Masson, 1893)

Traité élémentaire de physiologie humaine - Viault, François Guilbert, 1849 -1918 (Octave Doin, 1889)

Transactions - American Microscopical Society (1879)

Transactions - American Microscopical Society (1908)

Transactions - American Microscopical Society (1913)

Transactions and proceedings of the New Zealand Institute - New Zealand Institute. (New Zealand Institute, 1895)

Transactions and proceedings of the New Zealand Institute - New Zealand Institute. (New Zealand Institute, 1909)

Transactions and proceedings of the New Zealand Institute - New Zealand Institute. (New Zealand Institute, 1911)

Transactions of the City of London Entomological & Natural History Society - City of London Entomological & Natural History Society. (1897)

Transactions of the Edinburgh Field Naturalists' and Microscopical Society - Edinburgh Field Naturalists'; Microscopical Society. (The Club, 1891)

Transactions of the Edinburgh Field Naturalists' and Microscopical Society - Edinburgh Field Naturalists'; Microscopical Society. (The Club, 1907)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1921)

Transactions of the Leeds Naturalists' Club & Scientific Association - Leeds Naturalists' Club; Scientific Association. (1886)

The Transactions of the Microscopical Society of London - Microscopical Society of London. (John Van Voorst, 1861)

Transactions of the Norfolk and Norwich Naturalists' Society - Norfolk; Norwich Naturalists' Society. (Norfolk and Norwich Naturalists' Society, 1879)

Transactions of the Norfolk and Norwich Naturalists' Society - Norfolk; Norwich Naturalists' Society. (Norfolk and Norwich Naturalists' Society, 1899)

Transactions of the Norfolk and Norwich Naturalists' Society - Norfolk; Norwich Naturalists' Society. (Norfolk and Norwich Naturalists' Society, 1904)

Transactions of the Ottawa Field-Naturalists' Club and the Ottawa naturalist index - Gillett, John M. (John Montague), 1918 -2014 (Ottawa Field-Naturalists' Club, 1980)

Transactions of the Royal Microscopical Society - Royal Microscopical Society (Great Britain) (John Churchill and Sons, 1868)

Transactions of the Tyneside Naturalists' Field Club - Tyneside Naturalists' Field Club. (F. & W. Dodsworth, 1846)

Transactions of the Wisconsin Academy of Sciences, Arts, and Letters - Wisconsin Academy of Sciences, Arts; Letters. (Wisconsin Academy of Sciences, Arts, and Letters, 1918)

The transactions of the Yorkshire Naturalists' Union - Yorkshire Naturalists' Union (1896)

The transactions of the Yorkshire Naturalists' Union - Yorkshire Naturalists' Union (1886)

Travels in the two Sicilies : and some parts of the Apennines - Spallanzani, Lazzaro, 1729 -1799 (Printed for G.G. and J. Robinson, Paternoster-Row, 1798)

The treasury of natural history; or, A popular dictionary of animated nature: in which the zoological characteristics that distinguish the different classes, genera, and species, are combined with a variety of interesting information illustrative of the habits, instincts, and general economy of the animal kingdom. To which are added, A syllabus of practical taxidermy, and A glossarial appendix. Embellished with nine hundred woodcuts, expressly engraved for this work - Maunder, Samuel, 1785 -1849 (Longman, Brown, Green, and Longmans, 1852)

Treatise on the British freshwater Algae - West, G. S. (George Stephen), 1876 -1919 (Cambridge Univ. Press, 1904)

A treatise on the British freshwater Algae - West, G. S. (George Stephen), 1876 -1919 (University Press, 1904)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (A. and C. Black, 1900)