Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1963)

Smithsonian scientific series - Smithsonian Institution (Smithsonian Institution Series, Inc, 1931)

Smithsonian year - Smithsonian Institution (Smithsonian Institution, 1965)

Smithsonian year - Smithsonian Institution (Smithsonian Institution, 1976)

Smithsonian year : annual report of the Smithsonian Institution for the year ended Sept. 30 ... - Smithsonian Institution (For sale by the Supt. of Docs., U.S. G.P.O, 1978)

Smithsonian year : annual report of the Smithsonian Institution for the year ended Sept. 30 ... - Smithsonian Institution (For sale by the Supt. of Docs., U.S. G.P.O, 1981)

Smithsonian year : annual report of the Smithsonian Institution for the year ended Sept. 30 ... - Smithsonian Institution (For sale by the Supt. of Docs., U.S. G.P.O, 1999)

Smithsonian year ... supplement : chronology and appendices - Smithsonian Institution (Smithsonian Institution, 1985)

Smithsonian year ... supplement : chronology and appendices - Smithsonian Institution (Smithsonian Institution, 1987)

Sobre peces de agua dulce nuevos ó poco conocidos de la República Argentine - Berg, Cárlos, 1843 -1902 (Impr. de Juan A. Alsina, 1895)

Societas entomologica - International Entomological Society. (A. Kernan [etc.], 1911)

The Sonoran Quarterly - Desert Botanical Garden (Ariz.) (Desert Botanical Garden, 2013)

The Sonoran Quarterly - Desert Botanical Garden (Ariz.) (Desert Botanical Garden, 2016)

South America and the Pacific; comprising a journey across the pampas and the Andes, from Buenos Ayres to Valparaiso, Lima, and Panama; with remarks upon the isthmus - Scarlett, Peter Campbell, Hon., 1804 -1881 (H. Colburn, 1838)

The South American herpetofauna : its origin, evolution, and dispersal - Herpetologists League. (Museum of Natural History, University of Kansas, 1979)

South American Naiades; a contribution to the knowledge of the freshwater mussels of South America - Ortmann, Arnold E. 1863 -1927 (1921)

Southeastern biology - Association of Southeastern Biologists. (Association of Southeastern Biologists, 2013)

The sovereignty of the sea; an historical account of the claims of England to the dominion of the British seas, and of the evolution of the territorial waters - Fulton, Thomas Wemyss (W. Blackwood, 1911)

Special report of Captain George P. Ahern in charge of Forestry bureau, Philippine Islands, covering the period from April, 1900, to July 30, 1901. Division of insular affairs, War department - United States. Bureau of Insular Affairs. (Govt. print. off, 1901)

Special scientific report. Wildlife - U.S. Fish; Wildlife Service (The Service, 1969)

Special scientific report. Wildlife - U.S. Fish; Wildlife Service (The Service, 1970)

Special scientific report. Wildlife - U.S. Fish; Wildlife Service (The Service, 1978)

Species filicum; being descriptions of the known ferns, particularly of such as exist in the author's herbarium, or are with sufficient accuracy described in works to which he has had access; accompanied with numerous figures - Hooker, William Jackson, Sir, 1785 -1865 (W. Pamplin, 1846)

Species filicum; being descriptions of the known ferns, particularly of such as exist in the author's herbarium, or are with sufficient accuracy described in works to which he has had access; accompanied with numerous figures - Hooker, William Jackson, Sir, 1785 -1865 (W. Pamplin, 1860)

Species Graminum Stipaceorum - Ruprecht, F. (Typis Academiae Imperialis Scientiarum, 1842)

Spixiana. Supplement - Zoologische Staatssammlung München. (Zoologische Staatssammlung München, 1978)

The Standard library of natural history; embracing living animals of the world and living races of mankind - Cornish, C. J. (Charles John), 1858 -1906 (The University Society, Inc, 1907)

The Standard library of natural history; embracing living animals of the world and living races of mankind - Cornish, C. J. (Charles John), 1858 -1906 (The University Society, Inc, 1909)

The States of the River Plate, their industries and commerce: sheep-farming, sheep breeding, cattle-feeding, and meat-preserving; employment of capital; land and stock, and their values; labour and its renumeration - Latham, Wilfrid (Longman, 1866)

The states of the river Plate: their industries and commerce. Sheep-farming, sheep-breeding, cattle-feeding, and meat-preserving; employment of capital; land and stock, and their values; labour and its remuneration - Latham, Wilfrid (Longmans, Green, 1866)

Status of the pronghorned antelope, 1922-1924 - Nelson, Edward William, 1855 -1934 (U.S. Dept. of Agriculture, 1925)

Stettiner Entomologische Zeitung - Entomologischer Verein in Stettin. (Kommissionsverlag von Friedländer & Sohn, 1913)

Stettiner Entomologische Zeitung - Entomologischer Verein in Stettin. (Kommissionsverlag von Friedländer & Sohn, 1916)

Stettiner Entomologische Zeitung - Entomologischer Verein in Stettin. (Kommissionsverlag von Friedländer & Sohn, 1921)

Storia antica del Messico : cavata da' migliori storici spagnuoli, e da' manoscritti, e dalle pitture antiche degl' Indiani : divisa in dieci libri, e corredata di carte geografiche, e di varie figure : e dissertazioni sulla terra, sugli animali, e sugli abitatori del Messico - Goode, G. Brown (George Brown), 1851 -1896 (Per Gregorio Biasini, 1780)

Storia antica del Messico : cavata da' migliori storici spagnuoli, e da' manoscritti, e dalle pitture antiche degl' Indiani : divisa in dieci libri, e corredata di carte geografiche, e di varie figure : e dissertazioni sulla terra, sugli animali, e sugli abitatori del Messico - Goode, G. Brown (George Brown), 1851 -1896 (Per Gregorio Biasini, 1781)

Structural geology of North America - Eardley, A. J. (Armand John), 1901 - (Harper & Row, 1962)

Studies in the Boraginaceae. IX, 1. The Allocarya section of Plagiobothrys in the western United States - Johnston, I. M. (Ivan Murray), (The Arnold Arboretum of Harvard University, 1932)

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, 1981)

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

Stuttgarter Beiträge zur Naturkunde. Serie B, Geologie und Paläontologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1980)

Stuttgarter Beiträge zur Naturkunde. Serie A, Biologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1999)

Stuttgarter Beiträge zur Naturkunde. Serie B, Geologie und Paläontologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1995)

Stuttgarter Beiträge zur Naturkunde. Serie B, Geologie und Paläontologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 2002)

The suitability of American woods for paper pulp - Rue, John Davidson, 1882 - (U.S. Dept. of Agriculture, 1927)

The sunflower, it's cultivation and uses : a selected list of references - United States. Office of Experiment Stations. (U.S. Dept. of Agriculture, Bureau of Agricultural Economics, 1941)

Svensk botanisk tidskrift - Svenska botaniska föreningen. (Svenska botaniska föreningen [etc.], 1923)

Sylloge fungorum omnium hucusque cognitorum - Saccardo, P. A. (Pier Andrea), 1845 -1920 (sumptibus auctoris, 1889)

Sylloge fungorum omnium hucusque cognitorum - Saccardo, P. A. (Pier Andrea), 1845 -1920 (sumptibus auctoris, 1902)

Sylloge fungorum omnium hucusque cognitorum - Saccardo, P. A. (Pier Andrea), 1845 -1920 (sumptibus auctoris, 1905)

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

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

Sylloge fungorum omnium hucusque cognitorum - Saccardo, P. A. (Pier Andrea), 1845 -1920 (sumptibus auctoris, 1913)

Sylloge fungorum omnium hucusque cognitorum - Saccardo, P. A. (Pier Andrea), 1845 -1920 (sumptibus auctoris, 1926)

Sylloge fungorum omnium hucusque cognitorum - Saccardo, P. A. (Pier Andrea), 1845 -1920 (sumptibus auctoris, 1928)

Symbolae Antillanae,seu, Fundamenta florae Indiae Occidentalis - Urban, Ignaz, 1848 -1931 (Fratres Borntraeger ;Paul Klincksieck, 1920)

Die Synchytrien : Studien zu einer Monographie der Gattung - Tobler, Gertrud, 1877 - (G. Fischer, 1913)

A synonymic index-catalogue of spiders of North, Central and South America with all adjacent islands, Greenland, Bermuda, West Indies, Terra del Fuego, Galapagos, etc - Petrunkevitch, Alexander, 1875 -1964 (Published by order of the Trustees, for sale at the Museum, 1911)

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)

Synopsis der mitteleuropaïschen flora - Graebner, Paul, 1871 -1933 (W. Engelmann, 1896)

Synopsis filicum; or, A synopsis of all known ferns, including the Osmundaceæ, Schizæsveæ, Marattiaceæ, and Ophioglossaceæ (chiefly derived from the Kew herbarium) - Baker, John Gilbert, 1834 -1920 (R. Hardwicke, 1868)

Synopsis of American wasps - Saussure, Henri de 1829 -1905 (Smithsonian institution, 1875)