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Proceedings of the Biological Society of Washington - Smithsonian Institution (Biological Society of Washington, 1979)

Proceedings of the Boston Society of Natural History - Boston Society of Natural History. (Boston Society of Natural History, 1872)

Proceedings of the Bristol Naturalists' Society - Bristol Naturalists' Society (Bristol, England) (Bristol Naturalists' Society, 1885)

Proceedings of the California Academy of Sciences, 4th series - California Academy of Sciences (California Academy of Sciences, 1993)

Proceedings of the Entomological Society of Ontario - Entomological Society of Ontario. (Entomological Society of Ontario, 2000)

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Proceedings of the Malacological Society of London - Malacological Society of London (Dulau, 1910)

Proceedings of the National Academy of Sciences of the United States of America - National Academy of Sciences (U.S.) (National Academy of Sciences [etc.], 1918)

Proceedings of the Royal Irish Academy - Royal Irish Academy. (Royal Irish Academy, 1912)

Proceedings of the Royal Physical Society of Edinburgh - Royal Physical Society of Edinburgh. (The Society, 1912)

Proceedings of the Staten Island Association of Arts and Sciences - Staten Island Association of Arts; Sciences. (The Association, 1912)

Proceedings of the United States National Museum - Smithsonian Institution (Smithsonian Institution Press, [etc.], 1883)

Proceedings of the United States National Museum - Smithsonian Institution (Smithsonian Institution Press, [etc.], 1900)

Proceedings of the United States National Museum - Smithsonian Institution (Smithsonian Institution Press, [etc.], 1911)

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Proceedings of the Zoological Society of London - Zoological Society of London. (Academic Press, [etc.], 1882)

Proceedings of the Zoological Society of London - Zoological Society of London. (Academic Press, [etc.], 1883)

Proceedings of the Zoological Society of London - Zoological Society of London. (Academic Press, [etc.], 1902)

Prodromus florae Batavae - Dozy, F. (Frans), 1807 -1856 (Sumptibus Societatis, apud J. Hazenberg, 1850)

Prodromus florae Hispanicae :seu Synopsis methodica omnium plantarum in Hispania, sponte nascentium vel frequentius cultarum quae innotuerunt - Willkomm, Moritz, 1821 -1895 (E. Schweizerbart, 1861)

Prodromus florae Hispanicae :seu Synopsis methodica omnium plantarum in Hispania, sponte nascentium vel frequentius cultarum quae innotuerunt - Willkomm, Moritz, 1821 -1895 (E. Schweizerbart, 1870)

Prodromus florae hispanicae, seu synopsis methodica omnium plantarum in Hispania - Willkomm, Moritz, 1821 -1895 (E. Schweizerbart, 1870)

Prodromus florae Hispanicae :seu Synopsis methodica omnium plantarum in Hispania, sponte nascentium vel frequentius cultarum quae innotuerunt - Willkomm, Moritz, 1821 -1895 (E. Schweizerbart, 1880)

Prodromus florae hispanicae, seu synopsis methodica omnium plantarum in Hispania - Willkomm, Moritz, 1821 -1895 (E. Schweizerbart, 1880)

Prodromus florae Novae-Hollandiae et Insulae van-Diemen : exhibens characteres plantarum - Brown, Robert, 1773 -1858 (Veneunt a reductione Isidis, 1821)

Prodromus systematis naturalis regni vegetabilis, sive, Enumeratio contracta ordinum generum specierumque plantarum huc usque cognitarium, juxta methodi naturalis, normas digesta - Candolle, Augustin Pyramus de, 1778 -1841 (Sumptibus Sociorum Treuttel et Würtz, 1847)

Prodromus systematis naturalis regni vegetabilis, sive, Enumeratio contracta ordinum generum specierumque plantarum huc usque cognitarium, juxta methodi naturalis, normas digesta - Candolle, Augustin Pyramus de, 1778 -1841 (Sumptibus Sociorum Treuttel et Würtz, 1848)

A profitable instruction of the perfite ordering of bees, with the maruellous nature, propertie, and gouernements of them: and the necessarie vses both of their honie and waxe... - Hill, Thomas, 1576? (Henrie Bynneman, 1579)

Proof-sheets of a bibliography of the languages of the North American Indians - Pilling, James Constantine, 1846 -1895 (Govt. Print. Off, 1885)

Prosperi Alpini Marosticensis, philosophi, medici, in celeberrimo Lyceo Patavino pharmaciae professoris ordinarii, hortique medici praefecti, Historiæ Ægypti naturalis : pars prima ; qua continentur Rerum Aegyptiarum libri quatuor - Alpini, Prosper, 1553 -1617 (Apud Gerardum Potuliet, 1735)

Pugillus plantarum imprimis Hispanicarum, quas in itinere 1851-52 - Lange, Joh., 1818 -1898 (B. Luno, 1860)

Purgantium aliarumque eo facientium, tum et radicum, conuoluulorum ac deleteriarum herbarum historiae. libri IIII - Dodoens, Rembert, 1517 -1585 (Ex officina Christophori Plantini, architypographi regij, 1574)

Quality seeds, spring 1941 : everything for farm, garden and lawn, dog foods, poultry pet & bird supplies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Ebeling, 1941)

Quantitative relationships of carbon, phosphorus, and nitrogen in soils - Stewart, Robert, 1877 - (1910)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1879)

Quarterly report - Montana Fish; Game Commission. Wildlife Restoration Division. (The Division, 1951)

Quarterly report - Montana Fish; Game Commission. Wildlife Restoration Division. (The Division, 1954)

Quarterly report - Montana Fish; Game Commission. Wildlife Restoration Division. (The Division, 1955)

Quid Linnæo patri debeat medicina - Hedin, Sveno Andreas, praeses, 1750 -1821 (1784)

Rad - Jugoslavenska akademija znanosti i umjetnosti. Razred za prirodne nauke. (Jugoslavenska akademija znanosti i umjetnosti, 1873)

Rad - Jugoslavenska akademija znanosti i umjetnosti. Razred za prirodne nauke. (Jugoslavenska akademija znanosti i umjetnosti, 1876)

Raimundi Mindereri medicinae doctoris ac reip: Augustanae phÿsici Aloedarium marocostinum - Minderer, Raymund, 1570? -1621 (Apud Christoph. Mangium, 1616)

Rainbo brand seeds : field, grass and bird seeds, March 1, 1944 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kellogg Seed Company, 1944)

Rariora musei Besleriani quae olim Basilius et Michael Rupertus Besleri collegerunt : aeneisque tabulis ad vivum incisa evulgarunt - Besler, Basilius, 1561 -1629 (s.n. ], 1696)

Rariora Mvsei Besleriani quae olim Basilivs et Michael Rvpertus Besleri collegerunt, aeneisqve tabvlis ad vivvm incisa evvlgarunt : nunc commentariolo illustrata a Johanne Henrico Lochnero, vt virtvti toy makaritoy exstaret monvmentvm : denvo lvci pvblicae commisit et lavdationem ejvs fvnebrem adjecit maestissimus parens Michael Fridericvs Lochnervs, archiater Caes. Acad. Leopold. Carol. nat. cvr. ephem. director - Besler, Basilius, 1561 -1629 (s.n.], 1716)

Rariora naturae & artis item in re medica, oder, Seltenheiten der Natur und Kunst des kundmannischen Naturalien-Cabinets, wie auch in der Artzeney-Wissenschafft : Darinnen abgehandelt werden I. Examen fossilium & lapidum quorundam rariorum, oder Untersuchung verschiedener unterirdischer Seltenheiten und sonderbar figurirten Steine. II. Memorabilia naturae & artis, oder Merckwürdigkeiten der Natur und Kunst. III. Observationes in re medica singulares, oder Sonderbare Anmerckungen zur Artzeney-Kunst und Wissenschafft gehörig. Denen beygesetzt 1. Ungewöhnliche Delicatessen und abgeschmackte Speisen in allen Theilen der Welt, wie auch einzelner Personen; 2. Historie von der erschrecklichen Menschen-Pestilentz, wie sie vom Anfang dieses Seculi, bis auf das Jahr 1715 von Orient aus, durch die Polnische, Ungarische, Teutsche, Schwedische und Dänische Reiche von Jahren zu Jahren, von Ort zu Ort, aufs hefftigste gewütet, aus gedruckten, wie auch schrifftlichen Nachrichten gesammlet, und was wegen der Praeservation und Cur sonderbares angemercket worden; 3. Reflexiones über die Kranckheits- und Todten-Listen, mit medicinischen Anmerckungen begleitet, und dem Druck, nebst vielen Kupffern und eingedruckten Figuren - Kundmann, Johann Christian, 1684 -1751 (Bey Michael Hubert, 1737)

Real Sociedad Española de Historia Natural. Tomo extraordinario publicado con motivo del 50. aniversario de su fundación, 1921 - Sociedad Española de Historia Natural. (Museo Nacional de Ciencias Naturales, 1921)

Recherches sur l'hybridité animale en général et sur l'hybridité humaine en particulier, considérées dans leurs rapports avec la question de la pluralité des espèces humaines - Broca, Paul, 1824 -1880 (Impr. de J. Claye, 1860)

Recherches sur les principales espèces de Fagopyrum (Sarrasin) - Miège, Emile, 1880 -1969 (Impr. des arts et manufactures, 1910)

Records of the Auckland Institute and Museum - Auckland Institute; Museum. (Auckland Institute and Museum, 1939)

Records of the Auckland Institute and Museum - Auckland Institute; Museum. (Auckland Institute and Museum, 1971)

Records of the Auckland Institute and Museum - Auckland Institute; Museum. (Auckland Institute and Museum, 1976)

Records of the Australian Museum - Australian Museum (Printed by order of the Trustees, 2017)

Recreatio mentis, et oculi : in obseruatione animalium testaceorum curiosis naturæ inspectoribus Italico sermone prim um proposita - Buonanni, Filippo, 1638 -1725 (Ex typographia Varesij, 1684)

Recreatio mentis et oculi in observatione animalium testaceorum : curiosis naturae inspectoribus ... / proposita a P. Philippo Bonanno ... nunc denuò ab eodem Latinè oblata, centum additis testaceorum iconibus ... - Buonanni, Filippo, 1638 -1725 (Ex typographia Varesii, 1684)

Recueil zoologique suisse (H. Geog, 1886)

Registro trimestre, ó, Colección de historia, literatura, ciencias y artes - Sociedad de literatos. (Oficina del Aguila, 1832)

Reise der österreichischen Fregatte Novara um die Erde in den Jahren 1857, 1858, 1859 unter den Befehlen des Commodore B. von Wüllerstorf-Urbair - Österreichische Akademie der Wissenschaften. (Kaiserlich-Königliche Hof- und Staatsdruckerei; in Commission bei K. Gerold's Sohn, 1868)

Reise in den äussersten Norden und Osten Sibiriens während der Jahre 1843 und 1844 mit Allerhöchster Genehmigung auf Veranstaltung der Kaiserlichen Akademie der Wissenschaften zu St. Petersburg ausgeführt und in Verbindung mit vielen Gelehrten - Imperatorskai︠a︡ akademīi︠a︡ nauk (Russia) (Buchdr. der K. Akademie der Wissenschaften : Zu haben bei Eggers, 1851)

Reisen in Bosnien und der Hertzegowina - Kiepert, Heinrich, 1818 -1899 (D. Reimer, 1877)

Reisen in Europa, Asien, und Afrika : mit besonderer Rücksicht auf die naturwissenschaftlichen Verhältnisse der betreffenden Länder ; unternommen in den Jahren 1835 bis 1841 - Russegger, Joseph. (E. Schweizerbart'sche Verlagshandlung, 1841)

Reize naar Arabie?? en andere omliggende landen - Niebuhr, Carsten, 1733 -1815 (by S.J. Baalde, 1780)

Relacion historica del viage a la America Meridional : hecho de orden de S. Mag. para medir algunos grados de meridiano terrestre, y venir por ellos en conocimiento de la verdadera figura, y magnitud de la tierra, con otras varias observaciones astronomicas, y phisicas - Ulloa, Antonio de, 1716 -1795 (Por Antonio Marin, 1748)

Relation des voyages entrepris par ordre de Sa Majesté britannique, actuellement regnante : pour faire des découvertes dans l'hémisphere méridional, et successivement exécutés par le commodore Byron, le capitaine Carteret, le capitaine Wallis & le capitaine Cook, dans les vaisseaux le Dauphin, le Swallow & l'Endeavour - Banks, Joseph, 1743 -1820 (Chez Saillant et Nyon ... [et] Panckoucke ..., 1774)

Relatorio apresentado ao Sr. Coronel Candido Mariano da Silva Rondon - Magalhães, Amilcar Armando Botelho de. (1916)

Remberti Dodonaei ... Stirpium historiae pemptades sex, sive libri XXX - Dodoens, Rembert, 1517 -1585 (Ex officina Christophori Plantini, 1583)

Remberti Dodonaei ... Stirpium historiae pemptades sex, sive libri XXX. Varie ab auctore, paullo ante mortem, aucti & emendati - Dodoens, Rembert, 1517 -1585 (Ex officina Plantiniana, 1616)

Rendiconti - Reale Accademia dei Lincei (l'Accademia, 1889)

Rendiconti - Reale Accademia dei Lincei (l'Accademia, 1891)

Rendiconto delle adunanze e de' lavori dell'Accademia delle Scienze sezione della Società Reale Borbonica di Napoli - Accademia delle Scienze di Napoli (Società Reale Borbonica, 1842)

Repertorio bibliografico delle pubblicazioni della R. Accademia del scienze di Torino - Accademia delle scienze di Torino (G.B. Paravia, 1883)

Repertorium botanices systematicae - Walpers, Wilhelm Gerhard, 1816 -1853 (Sumtibus Friderici Hofmeister, 1844)

Repertorium commentationum a societatibus litterariis editarum - Reuss, Jeremias David, 1750 -1837 (apud Henricum Dieterich, 1801)

Repertorium specierum novarum regni vegetabilis. Beihefte (Verlag des Repertoriums, 1911)

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Report of the British Association for the Advancement of Science - British Association for the Advancement of Science. (1877)

Report of the British Association for the Advancement of Science - British Association for the Advancement of Science. (1882)

Report of the British Association for the Advancement of Science - British Association for the Advancement of Science. (1884)

Report of the Bureau of Fisheries - United States. Bureau of Fisheries. (G.P.O, 1905)

Report of the Chester Society of Natural Science, Literature and Art - Chester Society of Natural Science Literature; Art. (1873)

Report of the Chester Society of Natural Science, Literature and Art - Chester Society of Natural Science Literature; Art. (1886)

Report of the chief of the Bureau of Biological Survey - United States. Bureau of Biological Survey. (United States Govt. Print. Off, 1916)

Report of the commissioner for 1875-1876 - United States Fish Commission. ([U.S. Govt. Print. Off], 1878)

Report of the Commissioner for ... - Baird, Spencer Fullerton, 1823 -1887 (G.P.O, 1878)

Report of the Commissioner for ... - Baird, Spencer Fullerton, 1823 -1887 (G.P.O, 1884)

Report of the Commissioner for ... - Baird, Spencer Fullerton, 1823 -1887 (G.P.O, 1882)

Report of the Commissioner for ... - Baird, Spencer Fullerton, 1823 -1887 (G.P.O, 1889)

Report of the Commissioner for ... - Baird, Spencer Fullerton, 1823 -1887 (G.P.O, 1900)

Report of the Commissioner of Agriculture ... - United States. Department of Agriculture. (G.P.O, 1863)

Report of the New York state fair ... 1910 - New York (State). State Fair Comission. (J.B. Lyon, state printers, 1911)

Report on Dourine in different breeds of equines, together with an account of Vesicular Exanthema and Pyroplasmosis which occurred as complications - Lingard, Alfred (Office of the Supt. of Govt. Print., India, 1905)

Report on storage quality of bud sports of Rome beauty and Stayman winesap apples - United States. Bureau of Plant Industry, Soils,; Agricultural Engineering. (U.S. Dept. of Agriculture, Agricultural Research Administration, Bureau of Plant Industry, Soils, and Agricultural Engineering, 1947)

Report on the scientific results of the voyage of H.M.S. Challenger during the years 1873-76 under the command of Captain George S. Nares ... and the late Captain Frank Tourle Thomson, R.N - Thomson, C. Wyville, Sir, (Charles Wyville), 1830 -1882 (Neill, 1880)

Resource management report - Ontario. Fish; Wildlife Branch.

A review of the zelotine ground spider genus Setaphis (Araneae, Gnaphosidae) - Platnick, Norman I. (American Museum of Natural History, 1996)

Revista de los Progresos de las Ciencias Exactas Fisicas y Naturales - Real Academia de Ciencias Exactas Físicas y Naturales de Madrid. (Real Academia de Ciencias Exactas, Físicas y Naturales, 1867)

Revista de zootécnia e veterinária - Brazil. Comissão de Linhas Telegráficas Estratégicas de Mato Grosso ao Amazonas. (1915)

Revista del Museo de La Plata - Universidad Nacional de La Plata. (Talleres del Museo de La Plata, 1905)

Revista del Museo de La Plata - Universidad Nacional de La Plata. (Talleres del Museo de La Plata, 1906)

Revista do Museu Paulista - Museu Paulista (O Museu, 1922)

Revue bryologique et lichenologique - Muséum national d'histoire naturelle (France) (Museum national d'histoire naturelle, 1968)

Revue des questions scientifiques - Société scientifique de Bruxelles. (Société scientifique de Bruxelles, 1887)

Revue des questions scientifiques - Société scientifique de Bruxelles. (Société scientifique de Bruxelles, 1895)

Revue encyclopédique (1823)

Revue générale de botanique (Libraire générale de l'enseignement, 1895)

Revue générale de botanique (Libraire générale de l'enseignement, 1919)

Revue horticole (Librairie agricole de la maison rustique, 1869)

La Revue scientifique du Limousin - Le Gendre, Charles. (Impr.-Librairie Ve. H. Ducourtieux, 1909)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1980)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 2013)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 2017)

Revue zoologique africaine (Hayez, 1917)

Rhodologia, seu, Philosophico-medica generosae rosae descriptio : flosculis philosophicis, philolog. philiatr. arcanis politicis, chym. etc. adornata - Heyden, Marx von der, (Typis Marci ab Heyden, 1628)

Rhodora - Robinson, Benjamin Lincoln, 1864 -1935 (New England Botanical Club [etc.], 1966)

Rhopalocera Malayana :a description of the butterflies of the Malay Peninsula : with 46 coloured plates and 129 woodcuts - Distant, William Lucas, 1845 -1922 (W.L. Distant, 1882)

Rhopalocera Malayana : a description of the butterflies of the Malay peninsula - Distant, William Lucas, 1845 -1922 (W.L. Distant, 1882)

The Rhopalocera of Java - Piepers, M. C. (Marinus Cornelis), 1835 -1919 (M. Nijhoff; [etc., etc.], 1910)

Rifle and romance in the Indian jungle : a record of thirteen years - Glasfurd, Alexander Inglis Robertson, 1870 -1942 (John Lane, 1906)

Rivista di patologia vegetale - Istituto di patologia vegetale (Università di Milano) (Tipografia del Seminario, 1893)

Rivista italiana di scienze naturali : periodico mensile premiato alle esposizioni nazionali di Palermo e di Milano ed a quella internazionale di Chicago (Ufficio, 1888)

Rumphius gedenkboek 1702-1902 - Rumpf, Georg Eberhard, 1627 -1702 (Koloniaal Museum, 1902)

Rural improvement - Northrup, B. G. (Birdsey Grant), 1817 -1898 (Tuttle, Morehouse & Taylor, 1880)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1855)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1869)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1871)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1917)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1947)