The transactions of the Yorkshire Naturalists' Union - Yorkshire Naturalists' Union (1878)

The transactions of the Yorkshire Naturalists' Union - Yorkshire Naturalists' Union (1882)

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

The transactions of the Yorkshire Naturalists' Union - Yorkshire Naturalists' Union (1877)

Transactions of the Zoological Society of London - Zoological Society of London. (Published for the Zoological Society of London by Academic Press, 1835)

Transactions - Ottawa Field-Naturalists' Club - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1879)

Transactions - Ottawa Field-Naturalists' Club - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1881)

Transactions - Ottawa Field-Naturalists' Club - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1883)

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)

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)

A treatise on anatomy, physiology, and health : designed for students, schools, and popular use ; illustrated with numerous plates - Beach, W. (Wooster), 1794 -1868 (Published by the author, 1847)

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)

Treatise on human physiology. For the use of students & practitioners of medicine - Chapman, Henry C. (Henry Cadwalader), 1845 -1909 (Lea, 1899)

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

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

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

Triassic echinoderms of Bakony - Bather, Francis Arthur, 1863 -1934 (Druck der K.u.K. Hofdruckerei V. Hornyánszky, 1909)

Twelve lectures on comparative embryology, delivered before the Lowell Institute, in Boston, December and January, 1848-9 - Agassiz, Louis, 1807 -1873 (Henry Flanders & Co, 1849)

Twelve lectures on comparative physiology, delivered before the Lowell Institute, in Boston, January and February, 1849 - Wyman, Jeffries, 1814 -1874 (H. Flanders, 1849)

Über die Akalephen des Rothen Meeres und den Organismus der Medusen der Ostsee - Ehrenberg, Christian Gottfried, 1795 -1876 ([Akademie der Wissenschaften], 1836)

Ueber die Morphologie und die Verwandtschaftsverhältnisse der wirbellosen thiere : ein Beitrag zur Charakteristik und Classification der thierischen Formen - Leuckart, Rudolf, 1823 -1898 (F. Vieweg und Sohn, 1848)

Ueber verschiedene wege phylogenetischer entwickelung - Jaekel, Otto, (Jena : Gustav Fischer, 1902)

Uintacrinus: its structure and relations - Springer, Frank, 1848 -1927 (Printed for the Museum, 1901)

Uintacrinus: its structure and relations / by Frank Springer - Springer, Frank, 1848 -1927 (Printed for the Museum, 1901)

Umrisse der vergleichenden Anatomie - Royal College of Physicians of Edinburgh. (O. Wigand, 1842)

Under the waves : or, The hermit-crab "in society" - Chiswick Press. (Sampson Low, Son, and Marston, 1865)

United States Exploring Expedition. During the year 1838, 1839, 1840, 1841, 1842 - United States. Congress. (Printed by C. Sherman, 1848)

United States Exploring Expedition. During the year 1838, 1839, 1840, 1841, 1842 - United States. Congress. (Printed by C. Sherman, 1852)

Universal evolution - Fitch, Michael Hendrick, 1837 - (R.G. Badger, 1913)

The Universal herbal; or, Botanical, medical, and agricultural dictionary; containing an account of all the known plants in the world, arranged according to the Linnean system. Specifying the uses to which they are or may be applied, whether as food, as medicine, or in the arts and manufactures, with the best methods of propagation, and the most recent agricultural improvements ... - Green, Thomas. (Caxton Press, 1824)

The universal herbal : or botanical, medical and agricultural dictionary : containing an account of all known plants in the world, arranged according to the Linnean system. Specifying the uses to which they are or may be applied - Green, Thomas. (Printed at the Caxton Press by H. Fisher, 1816)

Unsere palaeozoologische Kenntnis von Java, mit einleitenden Bemerkungen über die Geologie der Insel - Martin, Johannes Karl Ludwig, 1851 -1942 (E. J. Brill, 1919)

Unsold stock on hand March 1st, 1922 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pictorial Paper Package Corp.], 1922)

Untersuchungen uber die Entwickelungs-Gesetze der organischen Welt wahrend der Bildungs-Zeit unserer Erd-Oberflache : eine von der Franzosischen Akademie im Jahre 1857 gekronte Preisschrift, mit ihrer Erlaubniss Deutsch herausgegeben - Bronn, H. G. (Heinrich Georg), 1800 -1862 (E. Schweizerbart'sche Verlagshandlung, 1858)

The uses of animals in relation to the industry of man; being a course of lectures delivered at the South Kensington Museum - Lankester, Edwin, 1814 -1874 (R. Hardwicke, 1860)

Van Ness Water Gardens, Upland, Calif - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Van Ness Water Gardens, 1936)

Van Ness Water Gardens, Upland, Calif - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Van Ness Water Gardens, 1935)

Vaughan's book for florists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Vaughan's Seed Store, 1922)

Vega-expeditionens vetenskapliga iakttagelser bearbetade af deltagare i resan och andra forskare - Nordenskiöld, A. E. (Adolf Erik), 1832 -1901 (F. & G. Beijers förlag, 1883)

The vegetable system : or, a series of experiments, and observations tending to explain the internal structure, and the life of plants; their growth, and propagation; the number, proportion, and desposition of their constituent parts; with the true course of their juices; the formation of the embryo, the construction of the seed, and the encrease from that state to perfection - Hill, John, 1714? -1775 (Printed at the expence of the author, and sold by R. Baldwin, 1761)

Vergleichende Anatomie der Wirbelthiere : mit Berücksichtigung der Wirbellosen - Gegenbaur, C. (Carl), 1826 -1903 (W. Engelmann, 1901)

Vergleichende Anatomie der Wirbelthiere : mit Berücksichtigung der Wirbellosen - Gegenbaur, C. (Carl), 1826 -1903 (W. Engelmann, 1898)

Vergleichende Anatomie der Wirbelthiere mit Berücksichtigung der Wirbellosen - Gegenbaur, C. (Carl), 1826 -1903 (Engelmann, 1898)

Vergleichende anatomische Untersuchungen über Zoobotryon pellucidus (Ehrenberg) - Deutsche Akademie der Wissenschaften zu Berlin. (Buchdruckerei der K. Akad. der Wissenschaften, in Commission bei F. Dümmler, 1870)

Verhandlungen der Deutschen Zoologischen Gesellschaft - Deutsche Zoologische Gesellschaft. (W. Engelmann, 1904)

Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien - Zoologisch-Botanische Gesellschaft in Wien. (Kaiserlich-Königliche Zoologisch-Botanische Gesellschaft in Wien, 1890)

Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien - Zoologisch-Botanische Gesellschaft in Wien. (Kaiserlich-Königliche Zoologisch-Botanische Gesellschaft in Wien, 1911)

Verhandlungen der K.K. Geologischen Reichsanstalt - K.K. Geologische Reichsanstalt (Austria) (Alfred Hölder, 1891)

Verhandlungen der Schweizerischen Naturforschenden Gesellschaft = Actes de la Société Helvétique des Sciences Naturelles = Atti della Società Elevetica di Scienze Naturali - Schweizerische Naturforschende Gesellschaft. (1847)

Verhandlungen der Schweizerischen Naturforschenden Gesellschaft - Schweizerische Naturforschende Gesellschaft. (Druck der Schweighauser'schen Officin, 1899)

Verhandlungen des Vereins für Naturwissenschaftliche Unterhaltung zu Hamburg - Verein für Naturwissenschaftliche Unterhaltung (Hamburg, Germany). (Die Verein, 1883)

Verhandlungen des VIII. Internationalen Zoologen-Kongresses zu Graz, 15.-20. August, 1910 (G. Fischer, 1912)

Les vers et les zoophytes : décrits et figurés d'après la classification de Georges Cuvier mise au courant des progrès de la science : XXXVII planches représentant en 550 figures dessinées d'après nature et gravées sur cuivre les espèces les plus remarquables de ces animaux avec un texte descriptif (J.B. Baillière et Fils, 1869)

Verslagen en mededeelingen der Koninklijke Akademie van Wetenschappen - Koninklijke Nederlandse Akademie van Wetenschappen (1871)