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

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

Textbook of microbiology - Burdon, Kenneth L. (Kenneth Livingston), 1895 -1985 (Macmillan Co, 1947)

A textbook of physiology - Foster, M. Sir, (Michael), 1836 -1907 (Macmillan, 1889)

A textbook of physiology - Foster, M. Sir, (Michael), 1836 -1907 (The Macmillan company, 1896)

A textbook of plant physiology - Gerbach, Izabella. (McGraw-Hill Book Company, Inc, 1930)

Teysmannia (G. Kolff, 1911)

Teysmannia (G. Kolff, 1912)

Teysmannia (G. Kolff, 1914)

Teysmannia (G. Kolff, 1890)

Teysmannia (G. Kolff, 1915)

There's new beauty in Stokes' tomatoes for 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Francis C. Stokes & Company, 1939)

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)

Thesaurus litteraturae mycologicae et lichenologicae ratione habita praecipue omnium quae adhuc scripta sunt de mycologia applicata - Lindau, Gustav, 1866 -1923 (Fratres Borntraeger, 1913)

Thomas H. Huxley - Ainsworth-Davis, J. R. (James Richard), 1861 -1934 (Dent, 1907)

Thomas H. Huxley - Ainsworth-Davis, J. R. (James Richard), 1861 -1934 (E.P. Dutton & Co, 1907)

Tidsskrift for populære fremstillinger af naturvidenskaben (P.G. Philipsens forlag, 1863)

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

Tijdschrift over plantenziekten - Kruidkundig Genootschap Dodonaea. (J. Vuylsteke, 1895)

Tijdschrift over plantenziekten - Kruidkundig Genootschap Dodonaea. (J. Vuylsteke, 1914)

Tijdschrift over plantenziekten - Kruidkundig Genootschap Dodonaea. (J. Vuylsteke, 1918)

Tijdschrift voor natuurlijke geschiedenis en physiologie (1844)

Tipularia - Georgia Botanical Society. (Georgia Botanical Society, 2004)

Tobacco diseases and decays - Wolf, Frederick A. (Frederick Adolph), 1885 - (Duke University Press, 1935)

Tobacco diseases and their control - Johnson, James, 1886 -1952 (U.S. Dept. of Agriculture, 1924)

Tobacco substation at Windsor : report for 1934 - Anderson, P. J. (Paul Johnson), 1884 -1971 (Connecticut Agricultural Experiment Station, 1935)

Topley and Wilson's Principles of bacteriology and immunity - Miles, A. Ashley Sir, 1904 - (Williams and Wilkins, 1946)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1901)

The toxicity to fungi of various oils and salts, particularly those used in wood preservation - Humphrey, C. J. (Clarence John), 1882 -1970 (U.S. Dept. of Agriculture, 1915)

Trabajos del Museo Nacional de Ciencias Naturales. Serie botánica - Museo Nacional de Ciencias Naturales (Spain) (1912)

Trabajos selectos del Dr. Carlos J. Finlay. Selected papers of Dr. Carlos J. Finlay - Cuba. Secretaría de Sanidad y Beneficencia. (1912)

Trace elements in plants and animals, by Walter Stiles - Stiles, Walter, 1886 - (The University Press, 1946)

Trail & landscape - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1998)

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