Revised general catalogue of fruit and ornamental trees : shrubs, vines and roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chase Nurseries, 1913)

Revision of the Aphelininæ of North America : a subfamily of hymenopterous parasites of the family Chalcididæ - United States. Office of Experiment Stations. (G.P.O, 1895)

Revision of the heterocerous Lepidoptera of the family Sphingidae - Butler, Arthur G. (Arthur Gardiner), 1844 -1925

Revision of the heterocerous Lepidoptera of the family Sphingidae - Butler, Arthur G. (Arthur Gardiner), 1844 -1925 (1873)

Revista chilena de entomología - Sociedad Chilena de Entomología. (La Universidad, 1995)

Revista del Museo de La Plata - Universidad Nacional de La Plata. (Talleres del Museo de La Plata, 1922)

Revue des travaux scientifiques - France. Ministère de l'Instruction publique (Imprimerie nationale, 1889)

Revue générale de botanique (Libraire générale de l'enseignement, 1901)

Revue méthodique et critique des collections déposées dans cet établissement - Rijksmuseum van Natuurlijke Historie te Leiden. (Rijksmuseum van Natuurlijke Historie, 1865)

Revue mycologique (Bureaux de la rédaction, 1884)

[R.G. Chase & Co. (Geneva, N.Y.) materials] - R.G. Chase & Co. (Geneva, N.Y.) (1883)

Rheinische Flora. Beschreibung der wildwachsenden und cultivirten Pflanzen des Rheingebietes vom Bodensee bis zur Mosel und Lahn, mit besonderer Beru¨cksichtigung des Grossherzogthums Baden - Döll, Johann Christof, 1808 -1885 (H.L. Brnner, 1843)

The rhododendrons of Sikkim-Himalaya : being an account, botanical and geographical, of the rhododendrons recently discovered in the mountains of eastern Himalaya, from drawings and descriptions made on the spot, during a government botanical mission to that country - Hooker, Joseph Dalton, 1817 -1911 (Reeve, Benham, and Reeve, 1849)

Richardson & Gould's seed catalogue. : American Agriculturist Building, no. 245 Broadway, Post Office address, P.O. Box 5134, New York - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Perris & Browne, printers, 164 Fulton Street, 1872)

Rivista italiana di paleontologia - Fornasini, Carlo. (Rivista italiana di paleontologia, 1896)

Rivista italiana di scienze naturali : periodico mensile premiato alle esposizioni nazionali di Palermo e di Milano ed a quella internazionale di Chicago (Ufficio, 1892)

Rivista italiana di scienze naturali : periodico mensile premiato alle esposizioni nazionali di Palermo e di Milano ed a quella internazionale di Chicago (Ufficio, 1890)

Rivista italiana di scienze naturali : periodico mensile premiato alle esposizioni nazionali di Palermo e di Milano ed a quella internazionale di Chicago (Ufficio, 1906)

Rochester and district; a sketch-guide to its geology, flora, & fauna - Hepworth, J. (Parrett & Neves, 1913)

Rock gardens; how to make and maintain them - Meredith, Lewis B. (C. Scribner's sons, 1914)

Rocky Mountain wild flower studies; an account of the ways of some plants that live in the Rocky Mountain region - Longyear, Burton Orange, 1868 - (Merchants Publishing Co, 1909)

Rodriguésia: Revista do Jardim Botânico do Rio de Janeiro (Instituto de Pesquisas Jardim Botânico do Rio de Janeiro, 1935)

Rodriguésia: Revista do Jardim Botânico do Rio de Janeiro (Instituto de Pesquisas Jardim Botânico do Rio de Janeiro, 1937)

Rodriguésia: Revista do Jardim Botânico do Rio de Janeiro (Instituto de Pesquisas Jardim Botânico do Rio de Janeiro, 1966)

Rodriguésia: Revista do Jardim Botânico do Rio de Janeiro (Instituto de Pesquisas Jardim Botânico do Rio de Janeiro, 1984)

Rosarum monographia, or, A botanical history of roses : to which is added an appendix, for the use of cultivators, in which the most remarkable garden varieties are systematically arranged, with nineteen plates - Lindley, John, 1799 -1865 (Printed for James Ridgeway, 1820)

Rosarum monographia, or, A botanical history of roses : to which is added an appendix for the use of cultivators in which the most remarkable garden varieties are systematically arranged - Lindley, John, 1799 -1865 (Printed for J. Ridgeway, 1820)

The rural cyclopedia, or, A general dictionary of agriculture and of the arts, sciences, instruments, and practice, necessary to the farmer, stockfarmer, gardener, forester, landsteward, farrier, &c - Wilson, John M. (John Marius) (A. Fullarton, 1850)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1862)

Rust, smut, mildew, & mould : an introduction to the study of microscopic fungi - Cooke, M. C. (Mordecai Cubitt), 1825 -1914 (R. Hardwicke, 1865)

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

The sagacity & morality of plants; a sketch of the life & conduct of the vegetable kingdom - Taylor, J. E. (John Ellor), 1837 -1895 (Chatto and Windus, 1884)

Samen-Verzeichnis des botanischen Gartens Darmstadt - Botanischer Garten Darmstadt. (1927)

Sandusky flora. A catalogue of the flowering plants and ferns growing without cultivation in Erie county, Ohio, and the peninsula and islands of Ottawa County - Moseley, Edwin Lincoln, 1865 -1948 (Clapper, 1899)

The scenery of Switzerland and the causes to which it is due - Lubbock, John, Sir, 1834 -1913 (Tauchnitz, 1897)

Schriften der Naturforschenden Gesellschaft in Danzig - Naturforschende Gesellschaft in Danzig. (Auf Kosten der Naturforschenden Gesellschaft, 1876)

Schriften der Naturforschenden Gesellschaft in Danzig - Naturforschende Gesellschaft in Danzig. (Auf Kosten der Naturforschenden Gesellschaft, 1880)

Schriften des Naturwissenschaftlichen Vereins für Schleswig-Holstein - Naturwissenschaftlicher Verein für Schleswig-Holstein. (Lipsius & Tischer, 1878)

Schriften des Naturwissenschaftlichen Vereins für Schleswig-Holstein - Naturwissenschaftlicher Verein für Schleswig-Holstein. (Lipsius & Tischer, 1881)

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)

Science - American Association for the Advancement of Science. ([s.n.], 1898)

Science - American Association for the Advancement of Science. ([s.n.], 1899)

Science - American Association for the Advancement of Science. ([s.n.], 1910)

Science - American Association for the Advancement of Science. ([s.n.], 1911)

Science-gossip (Simpkin Marshall, Hamilton, Kent & Co, 1894)

Science-gossip (Simpkin Marshall, Hamilton, Kent & Co, 1895)

Science progress - Burdett, Henry C., Sir, 1847 -1920 (Scientific Press, 1894)

Scientific agriculture; or, The elements of chemistry, geology, botany and meterology, applied to practical agriculture - Rodgers, M. M. (E. Darrow, 1848)

Scientific agriculture; or, The elements of chemistry, geology, botany and meteorology, applied to practical agriculture - Rodgers, M. M. (E. Darrow, 1850)

The scientific memoirs of Thomas Henry Huxley - Huxley, Thomas Henry, 1825 -1895 (D. Appleton and company, 1898)

The scientific memoirs of Thomas Henry Huxley - Huxley, Thomas Henry, 1825 -1895 (Macmillan and Co., limited, 1898)

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, 1903)

Scientific reports,. Series C, Zoology and botany - Mawson, Douglas, Sir, 1882 -1958 (s.n.], 1911)

Scientific Reports / Great Barrier Reef Expedition 1928-29 - British Museum (Natural History) (BM(NH), 1931)

Scientific Reports / Great Barrier Reef Expedition 1928-29 - British Museum (Natural History) (BM(NH), 1932)

The scientists' international directory, containing the names, addresses, special departments of study, etc. of professional and amateur naturalists, chemists, physicists, astronomers, etc., etc - Cassino, Samuel Edson, 1856 -1937 (S.E. Cassino, 1894)

The Scottish naturalist - Perthshire Society of Natural Science. (Cowan & Co. [etc.], 1875)

The Scottish naturalist - Perthshire Society of Natural Science. (Cowan & Co. [etc.], 1879)

The Scottish naturalist - Perthshire Society of Natural Science. (Cowan & Co. [etc.], 1881)

The Scottish naturalist - Perthshire Society of Natural Science. (Cowan & Co. [etc.], 1883)

The sea and its living wonders - Humphreys, Henry Noel, 1810 -1879 (Longman, Green, & Co, 1892)

The sea and its living wonders : a popular account of the marvels of the deep and of the progress of maritime discovery from the earliest ages to the present time - Hartwig, G. (Georg), 1813 -1880 (Longmans, Green, 1876)

The sea and its living wonders; a popular account of the marvels of the deep and of the progress of maritime discovery from the earliest ages to the present time - Hartwig, G. (Georg), 1813 -1880 (Longmans, Green, and co, 1895)

Seaside studies in natural history - Agassiz, Alexander, 1835 -1910 (J. R. Osgood and Company, 1871)

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

A second edition of Webber's "Appendix to the catalogue of the flora of Nebraska" - Bessey, Charles E. (Charles Edwin), 1845 -1915 ([University of Nebraska?, 1892)

Second International Rubiaceae Conference (13-15 September 1995) : Programme and abstracts - Robbrecht, Elmar (1995)

A second Ohio weed manual : general weed questions : revised descriptive illustrated list of Ohio weeds - Selby, A. D. (Augustine Dawson), 1859 -1924 (Ohio Agricultural Experiment Station, 1906)

A second supplement to, and summary of Stewart and Corry's flora of the North-east of Ireland - Corry, Thomas H. (Thomas Hughes), 1859 -1883 (Belfast Naturalists' Field Club, 1923)

Seedless fruits - Sturtevant, E. Lewis (Edward Lewis), 1842 -1898 (1890)

Seeds and plants imported - United States. Department of Agriculture. (G.P.O, 1898)

Seeds, plants and bulbs : offer no. 63A, 1955 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pearce Seed Company, 1955)

Select extra-tropical plants readily eligible for industrial culture or naturalization, with indications of their native countries and some of their uses - Mueller, Ferdinand von, 1825 -1896 (G.S. Davis, 1884)

Selected morphological monographs (Johns Hopkins University Press, 1900)

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

Selected western flora Manitoba, Saskatchewan, Alberta - Hales, B. J. (Benjamin Jones), 1868 -1945 (Macmillan, 1915)

Selected western flora, Manitoba, Saskatchewan, Alberta - Hales, B. J. (Benjamin Jones), 1868 -1945 (the Macmillan Co. of Canada, 1915)

Semi-annual report of Schimmel & Co. (Fritzsche Brothers) - Schimmel & Co. (The Company, 1910)

Semi-annual report of Schimmel & Co. (Fritzsche Brothers) - Schimmel & Co. (The Company, 1912)

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

Sensational two-tone begonias - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Growers Exchange Inc, 1958)

Sertum Patagonicum; ó, Determinaciones y descripciones de plantas fanerógamas y criptónogamas [!] vasculares recojidas [!] por el Dr. D. Cárlos Berg en la costa de Patagonia - Berg, Cárlos, 1843 -1902 (Impr. del Éco de Córdoba, 1880)

Shells of New England. A revision of the synonomymy of the testaceous mollusks of New England ... - Stimpson, William, 1832 -1872 (Phillips, Sampson, and company, 1851)

sheng yang shu mu dong zhi 沈阳树木冬态 - Xu, Chengwen 许成文 (ke xue chu ban she 科学出版社, 1957)

The shrubs of northeastern America - Newhall, Charles S. (Charles Stedman), 1842 -1935 (Putnam, 1897)

The shrubs of northeastern America - Newhall, Charles S. (Charles Stedman), 1842 -1935 (G.P. Putnam's Sons, 1899)

SIDA, contributions to botany - Mahler, William F. (W. F. Mahler, etc.], 1998)

The silva of North America :a description of the trees which grow naturally in North America exclusive of Mexico - Sargent, Charles Sprague, 1841 -1927 (Houghton, Mifflin and company, 1892)