Timehri - Royal Agricultural; Commercial Society of British Guiana. ("Argosy", 1890)

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

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

Traité d'histologie de l'homme et des animaux - Leydig, Franz, 1821 -1908 (Baillière, 1866)

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

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

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

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 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, et accompagné d'un atlas de 31 planches in-4o, gravées - Jourdan, A.-J.-L. (Antoine Jacques Louis), 1788 -1848 (J.-B. Baillière, 1835)

Transactions - Cambridge Philosophical Society. (University Press [etc.])

Transactions - American Microscopical Society (1879)

Transactions and proceedings of the New Zealand Institute - New Zealand Institute. (New Zealand Institute, 1883)

Transactions and proceedings of the New Zealand Institute - New Zealand Institute. (New Zealand Institute, 1921)

Transactions of the Albany Institute - Albany Institute. (Webster and Skinners, 1830)

Transactions of the American Entomological Society - American Entomological Society. (The Society at the Academy of Natural Sciences, 1914)

Transactions of the American Philosophical Society - American Philosophical Society. (1865)

Transactions of the American Philosophical Society - American Philosophical Society. (1905)

Transactions of the Connecticut Academy of Arts and Sciences - Connecticut Academy of Arts; Sciences. (Published by the Academy, 1901)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1835)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1836)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1841)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1847)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1850)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1856)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1878)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1879)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1880)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1888)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1905)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1917)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1920)

Transactions of the Hertfordshire Natural History Society and Field Club - Hertfordshire Natural History Society; Field Club. (The Club, 1879)

Transactions of the Linnean Society of London - Linnean Society of London. ([The Society], 1791-1875, 1794)

Transactions of the Linnean Society of London. Zoology - Linnean Society of London. ([The Society], 1888)

Transactions of the Linnean Society of London. Zoology - Linnean Society of London. ([The Society], 1894)

Transactions of the Linnean Society of London - Linnean Society of London. ([The Society], 1791-1875, 1808)

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, 1842)

Transactions of the Linnean Society of London - Linnean Society of London. ([The Society], 1791-1875, 1844)

Transactions of the Linnean Society of London - Linnean Society of London. ([The Society], 1791-1875, 1845)

Transactions of the Linnean Society of London - Linnean Society of London. ([The Society], 1791-1875, 1871)

Transactions of the Natural History Society of Northumberland, Durham, and Newcastle-upon-Tyne - Natural History Society of Northumberland, Durham,; Newcastle-upon-Tyne. (Williams and Norgate, 1908)

Transactions of the Natural History Society of Northumberland, Durham, and Newcastle-upon-Tyne - Tyneside Naturalists' Field Club. (F. & W. Dodsworth [et al.], 1908)

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

Transactions of the Royal Society of Arts and Sciences of Mauritius - Société d'histoire naturelle de l'îIe Maurice. (s.n.], 1870)

Transactions of the Royal Society of Edinburgh - Royal Society of Edinburgh. (Royal Society of Edinburgh, 1790)

Transactions of the Society for the Promotion of Useful Arts, in the State of New York - Society for the Promotion of Useful Arts, (Society for the Promotion of Useful Arts, 1814)

Transactions of the Zoological Society of London - Zoological Society of London. (Published for the Zoological Society of London by Academic Press, 1877)

Transactions of the Zoological Society of London - Zoological Society of London. (Published for the Zoological Society of London by Academic Press, 1914)

Transactions of the Zoological Society of London - Zoological Society of London. (Published for the Zoological Society of London by Academic Press, 1915)

The transformations of the animal world - Depéret, Charles (K. Paul, Trench, Trübner, 1909)

The transformations (or metamorphoses) of insects - Blanchard, Emile, 1819 -1900 (Cassell, Petter, and Galpin, 1870)

The transformations (or metamorphoses) of insects : (Insecta, Myriapoda, Arachnida, and Crustacea) - Blanchard, Emile, 1819 -1900 (Cassell, Peter, and Galpin, 1870)

The transformations (or metamorphoses) of insects (Insecta, Myriapoda, Arachnida, and Crustacea) : being an adaptation, for English readers, of M. Émile Blanchard's "Metamorphoses, moeurs et instincts des insects;" and a compilation from the works of Newport, Charles Darwin, Spence Bate, Fritz Müller, Packard, Lubbock, Stainton, and others - Blanchard, Emile, 1819 -1900 (Claxton, Remsen, and Haffelfinger, 1870)

The transformations (or metamorphoses) of insects (Insecta, Myriapoda, Arachnida, and Crustacea.) Being an adaptation, for English readers, of M. Émile Blanchard's "Metamorphoses, murs et instincts des insects [!]," and a compilation from the works of Newport, Charles Darwin, and others - Blanchard, Emile, 1819 -1900 (Cassell, Petter & Galpin, 1882)

Transunti / Reale Accademia dei Lincei - Reale Accademia dei Lincei (l'Accademia, 1883)

Trattato de' veleni che comprende varie dissertazioni mediche - Boissier de la Croix de Sauvages, François, 1706 -1767 (Presso Vincenzio Orsino, 1785)

Trattato di frutticoltura - Tamaro, Domenico (Ulrico Hoepli, 1915)

Travaux d'entomologie 1852-1865 - Laboulbène, Alexandre, 1825 -1898 (1866)

Travels in various countries of Europe, Asia and Africa - Clarke, Edward Daniel, 1769 -1822 (Printed for T. Cadell and W. Davies, 1816)

The treasury of botany: a popular dictionary of the vegetable kingdom; with which is incorporated a glossary of botanical terms - Lindley, John, 1799 -1865 (Longmans, Green, and Co, 1866)

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 comparative embryology - Balfour, Francis M. (Francis Maitland), 1851 -1882 (Macmillan, 1885)

A treatise on comparative embryology - Balfour, Francis M. (Francis Maitland), 1851 -1882 (Macmillan and Co, 1880)

A treatise on human physiology : designed for the use of students and practitioners of medicine - Dalton, John Call, 1825 -1889 (Blanchard and Lea, 1864)

A treatise on insects, general and systematic; being the article "Entomology", from the 7th ed. of the Encyclopaedia britannica. With five hundred and forty figures - Wilson, James, 1795 -1856 (A. and C. Black [etc.], 1835)

A treatise on insects injurious to gardeners, foresters, & farmers - Westwood, J. O. (John Obadiah), 1805 -1893 (William Smith, 113, Fleet Street, 1840)

A treatise on insects injurious to gardeners, foresters, and farmers - Westwood, J. O. (John Obadiah), 1805 -1893 (William Smith, 1840)

A treatise on the geography and classification of animals - Swainson, William, 1789 -1855 (Longman, Rees, Orme, Brown, Green & Longman, Taylor, 1835)