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SC 39, The Kerr Family Fonds: Letter book (carbon), September 9, 1887 to October 14, 1890 - Kerr, John William, 1812 -1888 (1887)

Schriften herausgegeben von der Naturforscher-Gesellschaft bei der Universität Jurjew (Dorpat) - Universitas Jurjevensis. Naturforscher-Gesellschaft. (Druck von C. Mattiesen, 1895)

Science of plant life, a high school botany treating of the plant and its relation to the environment - Transeau, Edgar Nelson, 1875 -1960 (World Book Co, 1921)

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Seeds for nurserymen : March, 1943 : vegetable seeds for plant growers and victory gardens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Herbst Brothers, 1943)

Seeds for nurserymen : October, 1949 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Herbst Brothers, 1949)

Seeds for nurserymen : tree & shrub, annual & perennial flower, vegetable - grass : January, 1955 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Herbst Brothers, 1955)

La Semaine horticole ([s.n.], 1897)

La Semaine horticole et revue des cultures coloniales ([s.n.], 1899)

I serpenti del Trentino ... / G. Marchi - Marchi, Giuseppe. (G.B. Monauni, 1901)

Sherman's wholesale trade list : spring 1958 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sherman Nursery Co, 1958)

A short guide to the best varieties of evergreens, trees, shrubs, vines, fruit, perennials, etc., in small sizes as well as large, with special prices for spring 1947 : catalog no. 140 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Kelsey Nursery Co, 1947)

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De Skandinaviske og arktiske Amphipoder / af Axel Boeck - Boeck, Axel, 1833 -1873 (trykt hos A. W. Brøgger, 1872)

Skogsvårdsföreningens tidskrift - Föreningen för skogsvård (Sweden) (Centraltryckeriet, 1907)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2014)

Smithsonian Institution, Bureau of Ethnology : [bulletin] - Smithsonian Institution. Bureau of Ethnology (G.P.O, 1889)

Species plantarum : exhibentes plantas rite cognitas ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digestas - Willdenow, Karl Ludwig, 1765 -1812 (impensis G.C. Nauk, 1797)

Spixiana. Supplement - Zoologische Staatssammlung München. (Zoologische Staatssammlung München, 1999)

Sprawozdanie Komisyi Fizyograficznej (1891)

Sprawozdanie Komisyi Fizyograficznej (1899)

Sprawozdanie Komisyi Fizyograficznej (1902)

Sprawozdanie Komisyi Fizyograficznej (1907)

Spring 1945 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hook's Nursery, 1945)

Sugar beet seed; a work for farmers, seedsmen, and chemists, containing historical, botanical, and theoretical data, combined with practical directions for the production of superior sugar beet seed - Ware, Lewis S. (Lewis Sharpe), 1851 -1918 (Orange Judd company, 1898)

Sulle branchie transitorie dei feti plagiostomi. Ricordi di Nizza (estate 1856) - Cornalia, Emilio, 1824 -1882 (1857)

Summae plantarum a Fulgentio Vitman in lucem editae anno 1789 supplementum. Tomus I - Vitman, Fulgenzio Antonio Maria, ‏ 1728 -1806 (Apud Pirotam et Masperum, 1802)

Summer trade list. June 6, 1956 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1956)

Supplementum Indicis ornithologici, sive systematis ornithologiae - Latham, John, 1740 -1837 (Prostat apud G. Leigh, J. et S. Sotheby, York-Street, Covent-Garden, 1801)

Supplementum primum Prodromi florae Novae Hollandiae: exhibens proteaceas novas quas in Australasia legerund, DD. Baxter, Caley, Cunningham, Freser et Sieber - Brown, Robert, 1773 -1858 (Typis R. Taylor, 1830)

Survey of oyster bars of Maryland, 1906-1912 - U.S. Coast; Geodetic Survey (Govt. print. off, 1913)

Svensk botanisk tidskrift - Svenska botaniska föreningen. (Svenska botaniska föreningen [etc.], 1921)

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Sweet's Hortus britannicus, or A catalogue of plants cultivated in the gardens of Great Britain, arranged in natural orders ... - Sweet, Robert, 1783 -1835 (J. Ridgway, 1827)

Sweet's Hortus britannicus, or a catalogue of plants cultivated in the gardens of Great Britain, arranged in natural orders ... - Sweet, Robert, 1783 -1835 (J. Ridgway, 1827)

Sweet's Hortus britannicus : or a catalogue of plants cultivated in the gardens of Great Britain, arranged in natural orders - Sweet, Robert, 1783 -1835 (J. Ridgway, 1826)

Sylloge fungorum omnium hucusque cognitorum - Saccardo, P. A. (Pier Andrea), 1845 -1920 (sumptibus auctoris, 1884)

Sylloge fungorum omnium hucusque cognitorum - Saccardo, P. A. (Pier Andrea), 1845 -1920 (sumptibus auctoris, 1892)

Synonymia insectorum, oder: Versuch einer Synonymie aller bisher bekannten Insecten; nach Fabricii Systema eleutheratorum &c. geordnet - Sturm, Jakob, 1771 -1848 (Gedruckt bey H. A. Nordström, 1806)

Synonymia insectorum, oder: Versuch einer Synonymie aller bisher bekannten Insecten; nach Fabricii Systema eleutheratorum &c. geordnet - Sturm, Jakob, 1771 -1848 (Gedruckt bey H. A. Nordström, 1808)

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

Synopsis plantarum :seu, Enumeratio systematica plantarum plerumque adhuc cognitarum cum differentiis specificis et synonymis selectis ad modum Persoonii elaborata - Dietrich, David Nathanael Friedrich, 1800 -1888 (B. F. Voigtii, 1847)

Systema laurinarum - Nees von Esenbeck, C. G. (Christian Gottfried), 1776 -1858 (Sumptibus Veitii et Sociorum, 1836)

Systema mycologicum : sistens fungorum ordines, genera et species, huc usque cognitas, quas ad normam methodi naturalis determinavit - Fries, Elias, 1794 -1878 (Ex Officina Berlingiana, 1821)

Systema naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis - Linné, Carl von, 1707 -1778 (Typis Ioannis Thomae von Trattner, 1767)

Systema piperacearum - Miquel, Friedrich Anton Wilhelm 1811 -1871 (Apud H. A. Kramers, 1843)

Systema rhyngotorum : secundum ordines, genera, species : adiectis synonymis, locis, observationibus, descriptionibus - Fabricius, Johann Christian, 1745 -1808 (C. Reichard, 1803)

Systema vegetabilium florae Peruvianae et Chilensis :characteres prodromi genericos differentias ... - Pavón, José, 1754 -1840 (Typis Gabrielis de Sancha, 1798)

Systematic census of Australian plants, b with chronologic, literary and geographic annotations - Mueller, Ferdinand von, 1825 -1896 (Printed for the Victorian Government by M'Carron, Bird & Co, 1882)

Systematik und Faunistik der pelagischen Copepoden des Golfes von Neapel und der angrenzenden Meeres-abschnitte - Giesbrecht, Wilhelm, 1854 -1913 (R. Friedlander & Sohn, 1892)