Riverview Orchids, greenhouses, East Liverpool, Ohio - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Riverview Orchids, 1947)

Rivista italiana di paleontologia - Fornasini, Carlo. (Rivista italiana di paleontologia, 1899)

Rodriguésia: Revista do Jardim Botânico do Rio de Janeiro (Instituto de Pesquisas Jardim Botânico do Rio de Janeiro, 1980)

Rodriguésia: Revista do Jardim Botânico do Rio de Janeiro (Instituto de Pesquisas Jardim Botânico do Rio de Janeiro, 2008)

Rose, field notebook, 1 - 1912 - Rose, J. N. (Joseph Nelson), 1862 -1928 (1893)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1884)

Rust, smut, mildew & mould ; an introduction to the study of microscopic fungi - Cooke, M. C. (Mordecai Cubitt), 1825 -1914 (W.H. Allen, 1898)

Ryerson 1953 expansible orchid folder - seedlings in individual pots - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Daniel Ryerson, 1953)

Ryerson 1954 expansible orchid folder - seedling list b : white, white-colored-lip and colored cattleya hybrids in two-inch pots - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Daniel Ryerson, 1954)

Ryerson August specials (1954) : seeds, seedlings, mature plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Daniel Ryerson, 1954)

Ryerson August specials (1956) : seeds, seedlings, mature plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Daniel Ryerson, 1956)

Ryerson August specials : seeds, seedlings, mature plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Daniel Ryerson, 1953)

Ryerson expansible orchid folder - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Daniel Ryerson, 1952)

Saier's garden magazine : a manual of rare flowers, their selection and culture. vol. 2, no. 17 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pioneer Seed Company, 1951)

Sanders' orchid guide, rev. (1927) ed. containing all the best known species, varieties, and natural hybrids of orchids in cultivation. Their native countries, descriptions, seasons of flowering, best methods of cultivation, temperatures, &c. ... - Sanders, St. Albans. (Sanders, 1927)

Schweizerisches Pflanzen-Idiotikon : ein Wörterbuch von Pflanzenbenennungen in den verschiedenen Mundarten der deutschen, französischen und italienischen Schweiz : nebst deren lateinischen, französischen und deutschen Namen : zum Gebrauch für Mediciner, Pharmaceuten, Lehrer, Droguisten und Botaniker - Durheim, Carl Jakob, 1780 - (Huber & Comp.(Körber), 1856)

Scientific memoirs (1841)

Scientific news for general readers; a popular illustrated weekly journal of science (1888)

The Scientific proceedings of the Royal Dublin Society - Royal Dublin Society. (The Society, 1913)

A season among the wildflowers - Wood, Henry. (.W. S. Sonnenschein, 1883)

Seedlings - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Daniel Ryerson, 1955)

Seeking the best ... - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McHutchison & Company, 1948)

Selected western flora : Manitoba, Saskatchewan, Alberta - Hales, B. J. (Benjamin Jones), 1868 -1945 (Macmillan Company of Canada, 1919)

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

La Semaine horticole et guide des cultures coloniales ([s.n.], 1900)

Semi-annual report on essential oils, synthetic perfumes, &c - Schimmel & Co. (Schimmel & Co, 1917)

Shaffer's orchids 1956 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shaffer Tropical Gardens, 1956)

Shaffer's orchids for 1954 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shaffer Tropical Gardens, 1954)

[Siebrecht & Wadley materials] - Siebrecht & Wadley. (1886)

Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (K.-K. Hof-und Staatsdruckerei in Commission bei Karl Gerold's Sohn, 1857)

A sixth summary of the Verbenaceae, Avicenniaceae, Stilbaceae, Chloanthaceae, Symphoremaceae, Nyctanthaceae, and Eriocaulaceae of the world as to valid taxa, geographic distribution and synonymy - Moldenke, Harold N. (Harold Norman), 1909 -1996 (H.N. Moldenke and A.L. Moldenke, 1980)

Skånes flora : innefattande de fanerogama och ormbunkartade växterna - Areschoug, F. W. C. (Fredrik Wilhelm Christian), 1830 -1908 (C. W. K. Gleerups, 1826)

Skånes flora : innefattande de fanerogama och ormbunkartade växterna - Areschoug, F. W. C. (Fredrik Wilhelm Christian), 1830 -1908 (C.W.K. Gleerup, 1866)

Sketch of the forestry of West Africa with particular reference to its present principal commercial products - Shelley, G. E. (George Ernest), 1840 -1910 (S. Low, Marston, Searle, & Rivington, 1887)

Smithsonian contributions to knowledge - Smithsonian Institution (Smithsonian Institution, 1854)

Smithsonian contributions to the marine sciences - Smithsonian Institution (Smithsonian Institution Press, 1981)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1879)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1938)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1939)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1959)

So often the question is asked, can I really raise orchids in my home? - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lee Orchid Co, 1953)

Some account of the fauna and flora of Sinai, Petra, and Wâdy 'Arabah - Hart, Henry Chichester, 1847 -1908 (Pub. for the Committee of the Palestine exploration fund by A. P. Watt, 1891)

Some Chinese vertebrates ... - Bangs, Outram, 1862 -1932 (Printed for the Museum, 1912)

Special fall orchid plant offering - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McHutchison & Co, 1948)

Special home orchid growers. List 41 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fred A. Stewart, Inc, 1958)

Special introductory seed offers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Daniel Ryerson, 1947)

Special introductory seedling offers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Daniel Ryerson, 1947)

Special list. established exotic orchids and native hardy orchids. No. 81 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lager & Hurrell, 1930)

Special list. established exotic orchids and native hardy orchids. No. 80 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lager & Hurrell, 1928)

Special list. established exotic orchids and native hardy orchids. No. 80 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lager & Hurrell, 1929)

Special list. established orchids, including cypripediums and native hardy orchids. No. 78 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lager & Hurrell, 1924)

Special list. established orchids, including cypripediums and native hardy orchids. No. 73 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lager & Hurrell, 1922)

Special list. established orchids, including cypripediums and native hardy orchids. No. 77 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lager & Hurrell, 1923)

Special list. established orchids, including cypripediums and native hardy orchids. No. 79 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lager & Hurrell, 1925)

Special list of established orchids no. 63. specially selected, for cut flower culture. No. 63, August, 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lager & Hurrell, 1915)

Special list. unflowered seedling orchids : cattleyas, laelio-cattleyas, and brasso-cattleyas. No. 87 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lager & Hurrell, 1931)

Special offer of a large and splendid collection of orchids : all in the finest condition and including numerous specialties - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. E. Baldwin & Co, 1921)

Special offer of a large and splendid collection of orchids : all in the finest condition and including numerous specialties - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. E. Baldwin & Co, 1926)

Special offering. No. 86 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lager & Hurrell, 1931)

Special offering. No. 88 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lager & Hurrell, 1931)

Special offering, No. 91 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lager & Hurrell, 1932)

A special offering of cattleya hybrids and allied genera. List #29 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fred A. Stewart, 1955)

Special offerings - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Riverview Orchids, 1954)

Species des hyménoptères d'Europe & d'Algérie - André, Ernest, 1838 -1914 (1879)

Species des hyménoptères d'Europe & d'Algérie - André, Ernest, 1838 -1914 (1886)

Species général des coléoptères - Aubé, Charles, 1802 -1869 (Chez Crevot, libraire-éditeur, Rue de l'Ecole de Médecine, no 3, près Celle de la Harpe, 1825)

Species général des coléoptères de la collection de m. le comte Dejean ... - Aubé, Charles, 1802 -1869 (Mequignon-Marvis, 1825)

Species général des coléoptères de la collection de m. le comte Dejean ... - Aubé, Charles, 1802 -1869 (Mequignon-Marvis, 1826)

Species général des coléoptères de la collection de m. le comte Dejean ... - Aubé, Charles, 1802 -1869 (Mequignon-Marvis, 1831)

Spring and summer 1951 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Orchids by Turner, Inc, 1951)

Spring offering 1948 : exhibition hybrids of the following genera: cattleya, cypripedium, cymbidium - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (L. Sherman Adams Co, 1948)

Spring price list #1 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cymbidium Gardens, 1948)

Spring specials - March-April-May, 1954 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Daniel Ryerson, 1954)

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)

Stewart's January dollar sale - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fred A. Stewart, Inc, 1959)

Stray feathers. Journal of ornithology for India and its dependencies - Hume, Allan Octavian, 1829 -1912 (s.n, 1874)

Structural and systematic botany: being an arrangement of plants, forming a basis for the study of botany, either on the Linnaean or natural systems - Smith, Edward, 1818? -1874 (C. Griffin, 1855)

Sub-alpine plants : or, flowers of the Swiss woods and meadows - Thompson, Harold Stuart, 1870 -1940 (G. Routledge & Sons, 1912)

Summer flowering orchids - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Orchidwood, Inc, 1932)

Summer list - seedling list - 1956 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R.H. Gore, 1956)

A supplement to the Pharmacopia, and treatise on pharmacology in general : including not only the drugs and preparations used by practitioners of medicine, but also most of those employed in the chemical arts : together with a collection of the most useful medical formulæ ... - Gray, Samuel Frederick, 1766 -1828 (Longman, Rees, Orme, Brown, Green, and Longman, 1836)

A supplement to the pharmacopoeia being a treatise on pharmacology in general; including not only the drugs and compounds which are used by practitioners of medicine, but also those which are sold by chemists, druggists, and herbalists, for other purposes; together with a collection of the most useful medical formulæ ; an explanation of the contractions used by physicians and druggists; the medical arrangement of the articles of the London pharmacopeia, with their doses, at one view; a similar list of the indigenous plants of the British islands, which are capable of being used in medicine, &c. ; and also a very copious index, English and Latin, of the various names by which the articles have been known at different periods - Gray, Samuel Frederick, 1766 -1828 (printed for Thomas and George Underwood, 1821)

A supplementary list of Chinese flowering plants, 1904-1910 - Dunn, S. T. (Stephen Troyte), 1868 -1938 (1911)

Svensk botanik - Swartz, Olof, 1760 -1818 (Tryckt hos C. Delén, 1802)

Svensk fanerogamflora - Lindman, C. A. M. (Carl Axel Magnus), 1856 -1928 (P.A. Norstedt, 1918)

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, 1882)

Sylloge fungorum omnium hucusque cognitorum - Saccardo, P. A. (Pier Andrea), 1845 -1920 (sumptibus auctoris, 1788)

Sylloge fungorum omnium hucusque cognitorum - Saccardo, P. A. (Pier Andrea), 1845 -1920 (sumptibus auctoris, 1891)

Symbolae ad floram Brasiliae centralis cognoscendam - Warming, Eugenius, 1841 -1924 (Naturhistoriske Forening i Kjöbenhavn, 1869)

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)

A synonymic catalogue of Orthoptera - British Museum (Natural History). Department of Zoology. (Printed by order of the Trustees [by Taylor and Francis], 1904)

A synonymic catalogue of Orthoptera - British Museum (Natural History). Department of Zoology. (Printed by order of the Trustees [by Taylor and Francis], 1910)

A synonymic catalogue of the recent marine Bryozoa : including fossil synonyms / by E. C. Jelly - Jelly, Eliza Catherine, 1829 -1914 (Dulau, 1889)

A synonymic catalogue of the recent marine bryozoa, including fossil synonyms - Jelly, Eliza Catherine, 1829 -1914 (Dulau, 1889)

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

Synopsis of the marine Invertebrata of Grand Manan: or the region about the mouth of the Bay of Fundy, New Brunswick - Stimpson, William, 1832 -1872 (Smithsonian Institution, 1853)