Theoretische Anfangsgründe der Botanik, oder, Erklärung der Grundsätze der natürlichen Classeneintheilung und der Kunst die Gewächse zu beschreiben und zu studieren - Candolle, Augustin Pyramus de, 1778 -1841 (Drell, 1815)

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 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 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, 1872)

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

Third American edition of the British encyclopedia, or Dictionary of arts and sciences : comprising an accurate and popular view of the present improved state of human knowledge - Nicholson, William, 1753 -1815 (Mitchell, Ames and White, 1818)

Thirty-first annual catalogue [of] sterling seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Northrup, King & Co, 1915)

Thorburn's century : J.M. Thorburn & Co. one hundredth annual catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1901)

Thorburn's high class seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1912)

Thorburn's high class seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1911)

Thorburn's high class seeds : 1913 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1913)

Thorburn's seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Company, 1905)

Thorburn's seeds 1902 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1902)

Thorburn's seeds : 1900 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1900)

Thorburn's seeds, 1904 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1904)

Thorburn's seeds 1908 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1908)

Thorburn's seeds 1909 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1909)

Through glade and mead; a contribution to local natural history - Jackson, Joseph, 1847 -1924 (Putnam, Davis and Company, 1894)

Tidsskrift for populære fremstillinger af naturvidenskaben (P.G. Philipsens forlag, 1873)

Tierische Schädlinge und Nützlinge für Ackerbau, Viehzucht, Wald-und Gartenbau; Lebensformen, Vorkommen, Einfluss und die Massregeln zu Vertilgung und Schutz - Bos, J. Ritzema (Jan Ritzema ), 1850 -1928 (P. Parey, 1891)

Das Tierreich - Deutsche Zoologische Gesellschaft. (R. Friedländer, 1898)

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

Tijdschrift voor entomologie - Nederlandse Entomologische Vereniging (Nederlandse Entomologische Vereniging, 1920)

Tijdschrift voor entomologie - Nederlandse Entomologische Vereniging (Nederlandse Entomologische Vereniging, 1949)

Tijdschrift voor natuurlijke geschiedenis en physiologie (1841)

Tillägg till Östgöta flora : innehållande förteckning öfver Östergötlands fanerogamer och ormbunkar jemte uppgift öfver deras växeställen - Kindberg, N. C. (Nils Conrad), 1832 -1910 (C. F. Ridderstad, 1868)

Timber and botany. comprising seven reports on the forests and botany of different parts of the state B - Kentucky Geological Survey. (The Survey, 1884)

Topographical botany; being local and personal records towards shewing the distribution of British plants traced through the 112 counties and vice-counties of England and Scotland - Watson, Hewett Cottrell, 1804 -1881 (Thames Ditton, 1873)

Topographical botany: being local and personal records towards shewing the distribution of British plants traced through the 112 counties and vice-counties of England, Wales, and Scotland - Watson, Hewett Cottrell, 1804 -1881 (B. Quaritch, 1883)

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)

Topography and natural history of Lofthouse and its neighbourhood : with the diary of a naturalist and rural notes - Roberts, George. (D. Bogue, 1882)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1911)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1914)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1924)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1925)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1930)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1937)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1936)

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

Torreya, a monthly journal of botanical notes and news (1911)

Town planting and the trees, shrubs, herbaceous and other plants that are best adapted for resisting smoke - Webster, A. D. (Angus Duncan), 1855 -1931 (G. Routledge & sons, 1910)

Towson Nurseries Inc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Towson Nurseries, 1933)

Towson Nurseries, Inc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Towson Nurseries, 1938)

Trabajos botánicos (1890)

Trabajos del Museo de Farmacología - Universidad de Buenos Aires. Museo de Farmacología. (Facultad de Ciencias Médicas, Museo de Farmacología, 1903)

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

Trabajos del Museo Nacional de Ciencias Naturales Serie botánica - Museo Nacional de Ciencias Naturales (Spain) (1917)

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

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)

Trade list Fall 1904 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Old Colony Nursery, 1904)

Trade list : fall, 1922 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas B. Meehan Co, 1922)

Trade list of healthy and hardy decisuous and evergreen trees, shrubs, vines, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thaddeus N. Yates & Co, 1904)

Trade list [of] Old Colony Nursery : Spring 1909 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Old Colony Nurseries, 1909)

Trade list : Old Colony Nursery fall, 1906 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1906)

Trade list : Old Colony Nursery spring 1906 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1906)

Trade list : spring, 1922 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas B. Meehan Co, 1922)

Trade list : spring 1923 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas B. Co, 1923)

Trade list : spring 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1926)

Trade list : spring 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1928)

Trade price-list - Mount Desert Nurseries. (Mt. Desert Nurseries, 1900)

Trade seed-list, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Haage & Schmidt, 1935)

Trail & landscape - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1972)

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

Trail & landscape - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2002)

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

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

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

Traité des arbres & arbrisseaux, forestiers, industriels et d'ornement, cultivés ou exploités en Europe et plus particulièrement en France, donnant la description et l'utilisation de plus de 2400 espèces et 2000 variètès - Mouillefert, P. (Pierre), 1846 -1903 (Librairie des sciences naturelles, 1898)

Traité des arbres & arbrisseaux forestiers, industriels et d'ornement cultivés ou exploités en Europe et plus particulièrement en France; donnant la description et l'utilisation de plus de 2400 espèces et 2000 variétés - Mouillefert, P. (Pierre), 1846 -1903 (P. Klincksieck, 1892)

Traite des arbrisseaux et des arbustes cultives en France et en pleine terre - Jaume Saint-Hilaire, Jean Henri, 1772 -1845 (chez l'auteur, 1825)

Traité des plantes médicinales indigènes, précédé d'un cours de botanique - Bossu, Antonin, 1809 -1898 (L'auteur [etc.], 1854)

Traité élémentaire d'anatomie comparée : suivi de recherches d'anatomie philosophique ou transcendante sur les parties primaires du système nerveux et du squelette intérieur et extérieur... - Jourdan, A.-J.-L. (Antoine Jacques Louis), 1788 -1848 (Meline, Cans, 1838)

Traité pratique du reboisement et du gazonnement des montagnes - Demontzey, P. (Prosper), 1831 -1898 (J. Rothschild, 1882)

Traite pratique et raisonne de l'emploi des plantes medicinales indigenes - Cazin, François-Joseph, 1788 -1864 (Chez l'auteur, 1850)

Traité pratique et raisonné des plantes médicinales indigènes, avec un atlas de 200 planches lithographiées - Cazin, Henri. (P. Asselin, 1868)

Traité de botanique générale - Hérincq, F. (François), 1820 -1891 (Abel Pilon et cie, éditeurs, 33 rue de fleurs, 33, 1860)

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 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 & Proceedings of the Perthshire Society of Natural Science - Perthshire Society of Natural Science. (1886)

Transactions & Proceedings of the Perthshire Society of Natural Science - Perthshire Society of Natural Science. (1903)

Transactions and journal of the proceedings of the Dumfriesshire and Galloway Natural History and Antiquarian Society - Dumfriesshire; Galloway Natural History; Antiquarian Society. (1883)

Transactions and journal of the proceedings of the Dumfriesshire and Galloway Natural History and Antiquarian Society - Dumfriesshire; Galloway Natural History; Antiquarian Society. (1892)

Transactions and proceedings of the Botanical Society of Edinburgh - Botanical Society of Edinburgh. (The Society, 1891)

Transactions and proceedings of the Botanical Society of Edinburgh - Botanical Society of Edinburgh. (The Society, 1894)

Transactions and proceedings of the Botanical Society of Edinburgh - Botanical Society of Edinburgh. (The Society, 1905)

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, 1922)

Transactions / Lincolnshire Naturalists' Union - Lincolnshire Naturalists' Union. (Lincolnshire Naturalists' Union, 1920)

Transactions / Lincolnshire Naturalists' Union - Lincolnshire Naturalists' Union. (Lincolnshire Naturalists' Union, 1956)

Transactions of the Albany Institute - Albany Institute. (Webster and Skinners, 1893)

Transactions of the Botanical Society - Botanical Society of Edinburgh. (Botanical Society of Edinburgh, 1858)

Transactions of the Botanical Society - Botanical Society of Edinburgh. (Botanical Society of Edinburgh, 1870)

Transactions of the Botanical Society - Botanical Society of Edinburgh. (Botanical Society of Edinburgh, 1841)

Transactions of the British Mycological Society - British Mycological Society. (Cambridge University Press, 1922)

Transactions of the Burton-on-Trent Natural History and Archaeological Society - Burton-on-Trent Natural History; Archaeological Society. (1889)

Transactions of the Canadian Institute - Canadian Institute (1849-1914) (Canadian Institute, 1904)

Transactions of the Canadian Institute - Canadian Institute (1849-1914) (Canadian Institute, 1914)

Transactions of the Cumberland Association for the Advancement of Literature and Science - Cumberland Association for the Advancement of Literature; Science. (1879)

Transactions of the Cumberland Association for the Advancement of Literature and Science - Cumberland Association for the Advancement of Literature; Science. (1882)

Transactions of the Horticultural Society of London - Horticultural Society of London (M. Bulmer & Co, 1822)

Transactions of the Horticultural Society of London - Horticultural Society of London (M. Bulmer & Co, 1842)

Transactions of the Hull Scientific & Field Naturalists' Club - Hull Scientific; Field Naturalists' Club. (1902)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1919)

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

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1925)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1943)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1945)

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

Transactions of the Linnean Society of London, 2nd series: Botany - Linnean Society of London. (1875)

Transactions of the Linnean Society of London, 2nd series: Botany - Linnean Society of London. (1896)

Transactions of the Linnean Society of London, 2nd series: Botany - Linnean Society of London. (1901)

Transactions of the Linnean Society of London, 2nd series: Botany - Linnean Society of London. (1904)

Transactions of the Linnean Society of London - Linnean Society of London. ([The Society], 1791-1875, 1815)

Transactions of the Linnean Society of London - Linnean Society of London. ([The Society], 1791-1875, 1837)

Transactions of the Linnean Society of London - Linnean Society of London. ([The Society], 1791-1875, 1834)

Transactions of the Maryland Academy of Sciences - Maryland Academy of Sciences. (The Academy, 1900)

Transactions of the Massachusetts Horticultural Society - Massachusetts Horticultural Society (s.n.], 1861)

Transactions of the Massachusetts Horticultural Society - Massachusetts Horticultural Society (s.n.], 1880)

Transactions of the Massachusetts Horticultural Society - Massachusetts Horticultural Society (s.n.], 1888)

Transactions of the Medico-Botanical Society of London - Medico-Botanical Society of London. (1829)

Transactions of the Natural History Society of Aberdeen - Natural History Society of Aberdeen. (1885)

Transactions of the Natural History Society of Glasgow : (including the proceedings of the society) - Natural History Society of Glasgow. (Natural History Society of Glasgow, 1899)

Transactions of the Natural History Society of Glasgow : (including the proceedings of the society) - Natural History Society of Glasgow. (Natural History Society of Glasgow, 1905)

Transactions of the Natural History Society of Northumberland, Durham, and Newcastle-upon-Tyne - Tyneside Naturalists' Field Club. (F. & W. Dodsworth [et al.], 1868)

Transactions of the Natural History Society of Northumberland, Durham, and Newcastle-upon-Tyne - Tyneside Naturalists' Field Club. (F. & W. Dodsworth [et al.], 1888)

Transactions of the Natural History Society of Northumberland, Durham, and Newcastle-upon-Tyne - Tyneside Naturalists' Field Club. (F. & W. Dodsworth [et al.], 1902)

Transactions of the Natural History Society of Northumberland, Durham, and Newcastle-upon-Tyne - Tyneside Naturalists' Field Club. (F. & W. Dodsworth [et al.], 1914)

Transactions of the Norfolk and Norwich Naturalists' Society - Norfolk; Norwich Naturalists' Society. (Norfolk and Norwich Naturalists' Society, 1874)

Transactions of the Norfolk and Norwich Naturalists' Society - Norfolk; Norwich Naturalists' Society. (Norfolk and Norwich Naturalists' Society, 1929)