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

A text-book of general lichenology, with descriptions and figures of the genera occurring in the northeastern United States - Schneider, Albert, 1863 -1928 (W. N. Clute & company, 1897)

A text-book of mycology and plant pathology - Harshberger, John W. (John William), 1869 -1929 (P. Blakiston's Son & Co, 1917)

Text-book of structural and physiological botany - Bennett, Alfred W. (Alfred William), 1833 -1902 (Longmans, Green, 1885)

Text-book of the diseases of trees - Hartig, Robert, 1839 -1901 (Macmillan, 1894)

Textbook of botany - Tiffany, L. H. (Lewis Hanford), 1894 -1965 (Harper & brothers, 1940)

A textbook of botany for colleges - Ganong, William Francis, 1864 -1941 (Macmillan, 1920)

A textbook of botany for colleges and universities - Coulter, John Merle, 1851 -1928 (Amer. Bk. Co, 1910)

A textbook of botany for colleges and universities - Coulter, John Merle, 1851 -1928 (American book company, 1910)

A textbook of botany for colleges and universities - Coulter, John Merle, 1851 -1928 (American book company, 1911)

A textbook of botany for colleges - Ganong, William Francis, 1864 -1941 (Macmillan, 1923)

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

The Thelephoraceae of North America - Burt, E. A. (Edward Angus), 1859 -1939 (Missouri Botanical Garden, 1924)

The Thelephoraceae of North America - Burt, E. A. (Edward Angus), 1859 -1939 (Missouri Botanical Garden, 1914)

Thesaurus literaturae botanicae omnium gentium : inde a rerum botanicarum initiis ad nostra usque tempora, quindecim millia operum recensens - Pritzel, G. A. (Georg August), 1815 -1874 (F.A. Brockhaus, 1851)

Thesaurus litteraturae mycologicae et lichenologicae ratione habita praecipue omnium quae adhuc scripta sunt de mycologia applicata - Lindau, Gustav, 1866 -1923 (Fratres Borntraeger, 1908)

Thesaurus litteraturae mycologicae et lichenologicae ratione habita praecipue omnium quae adhuc scripta sunt de mycologia applicata - Lindau, Gustav, 1866 -1923 (Fratres Borntraeger, 1909)

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)

Das Thierreich nach den Verwandtschaften und Uebergängen in den Klassen und Ordnungen desselben - Gravenhorst, J. L. C. (Johann Ludwig Christian), 1777 -1857 (Druck und Verlag von Grass, Barth und Comp, 1845)

Tidsskrift for populære fremstillinger af naturvidenskaben (P.G. Philipsens forlag, 1855)

Tidsskrift for populære fremstillinger af naturvidenskaben (P.G. Philipsens forlag, 1858)

Die Tier- und Pflanzenwelt des Süsswassers : Einführung in das Studium derselben - Zacharias, Otto, 1846 -1916 (J.J. Weber, 1891)

Die Tier- und Pflanzenwelt des Süsswassers : Einführung in das Studium derselben - Zacharias, Otto, 1846 -1916 (J. J. Weber, 1891)

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

Titles of literature concerning the fixation of free nitrogen by plants - MacDougal, Daniel Trembly, 1865 -1958 (Harrison & Smith, State Printers, 1894)

A topographical history of Staffordshire; including its agriculture, mines and manufactures. Memoirs of eminent natives; statistical tables; and every species of information connected with the local history of the county. With a succinct account of the rise and progress of the Staffordshire potteries - Pitt, William, 1749 -1823 (Printed by and for J. Smith, 1817)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1904)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1905)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1913)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1939)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1940)

Tracts relative to botany - Hedwig, Johannes, 1730 -1799 (Printed by Phillips and Fardon [etc.], 1805)

Tracts relative to botany, translated from different languages illustrated by nine copper-plates, and occasional remarks - Hedwig, Johannes, 1730 -1799 (Printed and sold by Phillips and Fardon, 1805)

Trail & landscape - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2013)

Traitde physiologie consid comme science d'observation - Jourdan, A.-J.-L. (Antoine Jacques Louis), 1788 -1848 (J.B. Baillie, 1837)

Traité d'analyse chimique micrographique et microbiologique des eaux potables - London School of Hygiene; Tropical Medicine. (Octave Doin, 1894)

Traité de botanique - Van Tieghem, Phillippe Édouard Léon, 1839 -1914 (s.n, 1892)

Traité de paléontologie - Schimper, Wilhelm-Philippe, 1808 -1880 (Octave Doin, 1883)

Traité de paléontologie végétale, ou, La flore du monde primitif dans ses rapports avec les formations géologiques et la flore du monde actuel. Avec un atlas de 100 ì.e. 110 planches grand inquarto lithographiées - Schimper, Wilhelm-Philippe, 1808 -1880 (J.G. Bailliere, 1869)

Traité de botanique médicale cryptogamique, suivi du tableau du droguier de la Faculté de médecine de Paris - Baillon, H. (Henri), 1827 -1895 (O. Doin, 1889)

Traité des champignons, ouvrage dans lequel, on trouve après l'histoire analytique & chronologique des découvertes & des travaux sur ces plantes ... - Paulet, Jean-Jacques, 1740 -1826 (Impr. nationale excutive du Louvre, 1793)

Traité élémentaire de botanique appliquée, contenant la description de toutes les familles végétales, et celle des genres cultivés ou offrant des plantes remarquables par leurs propriétés ou par leur histoire - Pouchet, F.-A. (Félix-Archimède), 1800 -1872 (J.B. Bailliere, 1836)

Traité pratique de micrographie appliquée à la botanique, à la zoologie, à l'hygiène et aux recherches cliniques - Gérard, René Constant Joseph, 1853 - (O. Doin, 1887)

Transactions - American Microscopical Society (1879)

Transactions - American Microscopical Society (1920)

Transactions and proceedings of the Botanical Society of Edinburgh - Botanical Society of Edinburgh. (The Society, 1884)

Transactions and proceedings of the Botanical Society of Pennsylvania - Botanical Society of Pennsylvania. (University of Pennsylvania, 1898)