Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1951)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1955)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1961)

Smithsonian scientific series - Smithsonian Institution (Smithsonian Institution Series, Inc, 1929)

Smithsonian year - Smithsonian Institution (Smithsonian Institution, 1965)

The soft-bodied goblin spiders of the new genus Noonops (Araneae, Oonopidae) - Platnick, Norman I. (American Museum of Natural History, 2013)

The Southern planter (Southern Planter Pub. Co, 1898)

Special publications - The Museum, Texas Tech University - International Center for Arid; Semi-arid Land Studies. (Texas Tech Press, 1979)

Special publications - The Museum, Texas Tech University - International Center for Arid; Semi-arid Land Studies. (Texas Tech Press, 2019)

Spixiana. Supplement - Zoologische Staatssammlung München. (Zoologische Staatssammlung München, 1992)

Sporting adventures in the Pacific, whilst in command of the "Reindeer." - Kennedy, William Robert, Sir, 1838 -1916 (S. Low, Marston, Searle, & Rivington, 1876)

Sporting adventures in the Pacific, whilst in command of the " Reindeer" - Kennedy, William Robert, Sir, 1838 -1916 (S. Low, Marston, Searle & Rivington, 1876)

The standard cyclopedia of horticulture; a discussion, for the amateur, and the professional and commercial grower, of the kinds, characteristics and methods of cultivation of the species of plants grown in the regions of the United States and Canada for ornament, for fancy, for fruit and for vegetables; with keys to the natural families and genera, descriptions of the horticultural capabilities of the states and provinces and dependent islands, and sketches of eminent horticulturists - Bailey, L. H. (Liberty Hyde), 1858 -1954 (The Macmillan Co.; [etc., etc.], 1916)

The standard cyclopedia of horticulture; a discussion, for the amateur, and the professional and commercial grower, of the kinds, characteristics and methods of cultivation of the species of plants grown in the regions of the United States and Canada for ornament, for fancy, for fruit and for vegetables; with keys to the natural families and genera, descriptions of the horticultural capabilities of the states and provinces and dependent islands, and sketches of eminent horticulturists - Bailey, L. H. (Liberty Hyde), 1858 -1954 (Macmillan, 1919)

The status of migratory game birds : 1939-40 - U.S. Fish; Wildlife Service (U.S. Dept. of the Interior, Fish and Wildlife Service, 1940)

Status of the burrowing owl (Athene cunicularia) in Alberta - Alberta. Fish; Wildlife Division. (Alberta Sustainable Resource Development, Fish & Wildlife Division, Resource Data and Species At Risk Section, 2005)

Stettiner Entomologische Zeitung - Entomologischer Verein in Stettin. (Kommissionsverlag von Friedländer & Sohn, 1915)

A study of the tooth-billed red tanager Piranga flava - Zimmer, John T. (John Todd), 1889 -1957 (1929)

Stuttgarter Beiträge zur Naturkunde. Serie A, Biologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1995)

Sylloge fungorum omnium hucusque cognitorum - Saccardo, P. A. (Pier Andrea), 1845 -1920 (sumptibus auctoris, 1906)

Sylva florifera: the shrubbery historically and botanically treated: with observations on the formation of ornamental plantations, and picturesque scenery - Phillips, Henry, 1775 -1838 (Longmans, Hurst, Rees, Orme, and Brown, 1823)

Synopsis avium : nouveau manuel d'ornithologie - Dubois, Alphonse, 1839 -1921. (H. Lamertin, 1902)

Synopsis avium : nouveau manuel d'ornithologie - Dubois, Alphonse, 1839 -1921. (H. Lamertin, 1904)

A synopsis of the families and genera of Nematoda - Baylis, H. A. (Harry Arnold), 1889 -1972 (1926)

Systematic results of the study of North American land mammals to the close of the year 1900 - Miller, Gerrit S. Jr. (Gerrit Smith), 1869 -1956 (Society of Natural History, 1901)

Systematics and evolution of bats of the genus Glossophaga - Webster, William David (Texas Tech University Press, 1993)

Systematics and evolutionary relationships of spiny pocket mice, genus Liomys - Genoways, Hugh H. (Texas Tech Press], 1973)

Systematics of Middle American mastiff bats of the genus Molossus - Dolan, Patricia G. (Texas Tech University Press, 1989)

The systematics of the genus Didelphis (Marsupialia: Didelphidae) in North and Middle America - Gardner, Alfred L. (Texas Tech Press], 1973)

Systematics of the genus Eumops (Chiroptera, Molossidae) - Royal Ontario Museum. (Royal Ontario Museum, 1977)

Taxonomic and nomenclatorial notes on bats of the genus glossophaga in North America, with description of a new species - Jones, J. Knox (The Museum, Texas Tech University, 1980)

A Taxonomic review of American long-tailed shrews (genera Sorex and Microsorex) - Jackson, Hartley H. T. (Hartley Harrad Thompson), 1881 -1976 (U.S. Govt. Print. Off, 1928)

Taxonomic studies of the rattlesnakes of mainland Mexico - Klauber, Laurence Monroe, 1883 -1968 (Zoological Society of San Diego, 1952)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1951)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1959)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1960)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1998)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 2000)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 2002)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 2005)

Theatrum botanicum = the theater of plants : or, An herball of a large extent ... - Parkinson, John, 1567 -1650 (Printed by Tho. Cotes, 1640)

The Thelephoraceae of North America - Burt, E. A. (Edward Angus), 1859 -1939 (Missouri Botanical Garden, 1917)

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

Threatened Swallowtail Butterflies of the World: the IUCN Red Data Book (1985)

Threatened wildlife of the United States - United States. Committee on Rare; Endangered Wildlife Species. (Bureau of Sport Fisheries and Wildlife [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1973)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1910)

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

Traité de géologie et de paléontologie - Credner, Hermann, 1841 -1913 (F. Savy, 1879)

Transactions of the Academy of Science of St. Louis - Academy of Science of St. Louis. (Academy of Science of St. Louis], 1903)

Transactions of the American Entomological Society - American Entomological Society. (The Society at the Academy of Natural Sciences, 1911)

Transactions of the American Entomological Society - American Entomological Society. (The Society at the Academy of Natural Sciences, 1922)

Transactions of the American Philosophical Society - American Philosophical Society. (1892)

Transactions of the ... annual meetings of the Kansas Academy of Science - Kansas Academy of Science. Meeting. (Kansas Pub. House, 1891)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1914)

Transactions of the Royal Society of South Australia, Incorporated - Royal Society of South Australia (The Society, 1963)

Transactions of the San Diego Society of Natural History - San Diego Society of Natural History. (The Society, 1934)

Transactions of the San Diego Society of Natural History - San Diego Society of Natural History. (The Society, 1936)

Transactions of the San Diego Society of Natural History - San Diego Society of Natural History. (The Society, 1938)

Transactions of the San Diego Society of Natural History - San Diego Society of Natural History. (The Society, 1940)

Transactions of the San Diego Society of Natural History - San Diego Society of Natural History. (The Society, 1945)

Transactions of the Texas Academy of Science - Texas Academy of Science. (The Academy, 1892)

Transactions of the Wisconsin Academy of Sciences, Arts, and Letters - Wisconsin Academy of Sciences, Arts; Letters. (Wisconsin Academy of Sciences, Arts, and Letters, 1962)

The travels and researches of Alexander von Humboldt; being a condensed narrative of his journeys in the equinoctial regions of America, and in Asiatic Russia:–together with analyses of his more important investigations - Humboldt, Alexander von, 1769 -1859 (Harper & brothers, 1838)

The travels and researches of Alexander von Humboldt: being a condensed narrative of his journeys in the equinoctial regions of America, and in Asiatic Russia; together with analyses of his more important investigations - Humboldt, Alexander von, 1769 -1859 (Oliver & Boyd, 1832)

The travels and researches of Alexander von Humboldt : being a condensed narrative of his journeys in the equinoctial regions of America, and in Asiatic Russia; together with analyses of his more important investigations - Humboldt, Alexander von, 1769 -1859 (J. [and] J. Harper, 1833)

The travels and researches of Alexander von Humboldt : being a condensed narrative of his journeys in the equinoctial regions of America, and in Asiatic Russia : together with analysis of his more important investigations - Humboldt, Alexander von, 1769 -1859 (J. & J. Harper, 1833)

The travels and researches of Alexander von Humboldt - Humboldt, Alexander von, 1769 -1859 (T. Nelson, 1857)

Trees and shrubs of Mexico - Standley, Paul Carpenter, 1884 -1963 (Govt. Print. Off, 1920)

Trees and shrubs of Mexico - Standley, Paul Carpenter, 1884 -1963 (Govt. Print. Off, 1922)

Trees and shrubs of Mexico - Standley, Paul Carpenter, 1884 -1963 (Govt. Print. Off, 1923)

Trees and shrubs of Mexico - Standley, Paul Carpenter, 1884 -1963 (Govt. Print. Off, 1924)

Tropical agriculturist and magazine of the Ceylon Agricultural Society - Ceylon Agricultural Society. (1882)

Tropical agriculturist and magazine of the Ceylon Agricultural Society - Ceylon Agricultural Society. (1885)

Tropical agriculturist and magazine of the Ceylon Agricultural Society - Ceylon Agricultural Society. (1887)

Tropical agriculturist and magazine of the Ceylon Agricultural Society - Ceylon Agricultural Society. (1898)

Tropical agriculturist and magazine of the Ceylon Agricultural Society - Ceylon Agricultural Society. (1900)

Tropical agriculturist and magazine of the Ceylon Agricultural Society - Ceylon Agricultural Society. (1908)

Tropical agriculturist and magazine of the Ceylon Agricultural Society - Ceylon Agricultural Society. (1911)

The true history of the conquest of Mexico - Díaz del Castillo, Bernal, 1496 -1584 (Printed for J. Wright ..., by John Dean, 1800)

Tulane studies in zoology - Tulane University. (Tulane University, 1955)

Tulane studies in zoology and botany - Tulane University. Department of Biology. (Tulane University, 1973)

Tulane studies in zoology and botany - Tulane University. Department of Biology. (Tulane University, 1981)

Tulane studies in zoology and botany - Tulane University. Department of Biology. (Tulane University, 1982)

Tulane studies in zoology and botany - Tulane University. Department of Biology. (Tulane University, 1985)

Two bird-lovers in Mexico - Beebe, William, 1877 -1962 (A. Constable & company, ltd, 1905)