Report of the State Entomologist on the noxious and beneficial insects of the state of Illinois - Illinois State Entomologist. (State Entomologist, 1885)

Report of the State Entomologist to the Regents of the University of the State of New York - University of the State of New York. (University of the State of New York], 1885)

Report of the United States Entomological Commission - United States Entomological Commission. (Govt. print. off, 1883)

Report on an exploration in the Yukon district, N.W.T., and adjacent northern portion of British Columbia, 1887 - Geological; Natural History Survey of Canada. (Dawson, 1888)

Report on explorations of the Churchill and Nelson Rivers and around God's and Island Lakes, 1879 - Geological Survey of Canada (Dawson Brothers, 1880)

Report on the geology and resources of the region in the vicinity of the forty-ninth parallel, from the Lake of the Woods to the Rocky Mountains - Dawson, George Mercer, 1849 -1901 (Dawson, 1875)

Report on the geology, mineralogy, botany, and zoology of Massachusetts - Massachusetts. Geological Survey. (J.S. and C. Adams, 1835)

Report on the geology, mineralogy, botany, and zoology of Massachusetts - Massachusetts. Geological Survey. (Press of J.S. and C. Adams, 1833)

Report on the geology, mineralogy, botany, and zoology of Massachusetts : made and published by order of the government of that state : in four parts: Part I. Economical geology. Part II. T opographical geology. Part III. Scientific geology. Part IV. Catalogues of animals and plants : with a descriptive list of the specimens of rocks and minerals collected for the government : illustrated by numerous wood cuts and an atlas of plates - Massachusetts. Geological Survey. (Press of J.S. and C. Adams, 1833)

Report on the noxious, beneficial, and other insects of the State of Missouri - Missouri. State Entomologist (1868)

Report upon natural history collections made in Alaska : between the years 1877 and 1881 - Bean, Tarleton H. (Tarleton Hoffman), 1846 -1916 (Government Printing Office, 1887)

Report upon natural history collections made in Alaska between the years 1877 and 1881 - Bean, Tarleton H. (Tarleton Hoffman), 1846 -1916 (Govt. Print. Off, 1887)

Report upon United States Geographical surveys west of the one hundredth meridian - Geographical Surveys West of the 100th Meridian (U.S.) (G.P.O, 1875)

Reports on zoology for 1843, 1844 - Ray Society. (Printed for the Ray society, 1847)

Resoconto delle adunanze generali e parziali per l'anno - Società Entomologica Italiana (La Società, 1872)

Retail price list of true to name bulbs and plants that grow - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Floral Gardens, 1932)

Return / British Museum - British Museum (Natural History) (British Museum, 1896)

Return / British Museum - British Museum (Natural History) (British Museum, 1901)

Revised catalogue of the diurnal Lepidoptera of America north of Mexico - Edwards, William H. (William Henry), 1822 -1909 ([American Entomological Society?], 1884)

Revista chilena de historia natural - Museo de Historia Natural de Valparaíso (Valparaíso, Chile) (Litografia e Impr. Industrial (F. Peters), 1897)

Revista chilena de historia natural - Museo de Historia Natural de Valparaíso (Valparaíso, Chile) (Litografia e Impr. Industrial (F. Peters), 1921)

Revista do Museu Paulista - Museu Paulista (Museu Paulista, 1897)

Revue d'entomologie - Société française d'entomologie. (Société Française d'Entomologie, 1883)

Revue d'entomologie - Société française d'entomologie. (Société Française d'Entomologie, 1888)

Revue des questions scientifiques - Société scientifique de Bruxelles. (Société scientifique de Bruxelles, 1892)

Revue des travaux scientifiques - France. Ministère de l'Instruction publique (Imprimerie nationale, 1898)

Revue encyclopédique (1830)

Revue entomologique (Bureau de la Revue entomologique, 1833)

Revue entomologique (Bureau de la Revue entomologique, 1834)

Revue et magasin de zoologie pure et appliquée - Société Cuvierienne. (Bureau de la Revue et Magasin de Zoologie, 1852)

Revue mensuelle d'entomologie pure et appliquée - Dokhtouroff, Wladimir. (1884)

Revue mensuelle de la Société entomologique namuroise - Société entomologique namuroise. (Société entomologique namuroise, 1908)

Revue mensuelle de la Société entomologique namuroise - Société entomologique namuroise. (Société entomologique namuroise, 1906)

Revue mensuelle de la Société entomologique namuroise - Société entomologique namuroise. (Société entomologique namuroise, 1907)

Revue mensuelle de la Société entomologique namuroise - Société entomologique namuroise. (Société entomologique namuroise, 1910)

Revue mensuelle de la Société entomologique namuroise - Société entomologique namuroise. (Société entomologique namuroise, 1911)

Revue mensuelle de la Société entomologique namuroise - Société entomologique namuroise. (Société entomologique namuroise, 1909)

Revue mensuelle de la Société entomologique namuroise - Société entomologique namuroise. (Société entomologique namuroise, 1912)

Revue mensuelle de la Société entomologique namuroise - Société entomologique namuroise. (Société entomologique namuroise, 1913)

Revue scientifique du Bourbonnais et du centre de la France - Olivier, Ernest, 1844 -1914 (Impr. É. Auclaire, 1888)

Revue scientifique du Bourbonnais et du centre de la France - Olivier, Ernest, 1844 -1914 (Impr. É. Auclaire, 1899)

Revue scientifique du Bourbonnais et du centre de la France - Olivier, Ernest, 1844 -1914 (Impr. É. Auclaire, 1900)

Revue scientifique du Bourbonnais et du centre de la France - Olivier, Ernest, 1844 -1914 (Impr. É. Auclaire, 1913)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1910)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1927)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1928)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1956)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1998)

Revue zoologique - Société Cuvierienne. (Société cuvierienne, 1838)

Revue zoologique - Société Cuvierienne. (Société cuvierienne, 1842)

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, 1851)

Rhodora - Robinson, Benjamin Lincoln, 1864 -1935 (New England Botanical Club [etc.], 1934)

Rhopalocera æthiopica; die Tagfalter des æthiopischen Faunengebietes, eine systematisch-geographische Studie - Aurivillius, Chr. (Christopher), 1853 -1928 (Kungl. Boktryckeriet, P.A. Norstedt & Sönner, 1898)

Rhopalocera Africae australis : a catalogue of South African butterflies : comprising descriptions of all the known species, with notices of their larvae, pupae, localities, habits, seasons of appearance, and geographical distribution - Trimen, Roland, 1840 -1916 (Trübner, 1862)

Rhopalocera Europæ, descripta et delineata = The butterflies of Europe, described and figured - Lang, Henry C. (L. Reeve, 1884)

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

Rhopalocera nihonica: a description of the butterflies of Japan - Bisset, James. (Printed at the Office of the "Japan mail", Published by the author, 1889)

The Rhopalocera of Java - Piepers, M. C. (Marinus Cornelis), 1835 -1919 (M. Nijhoff; [etc., etc.], 1913)

Riassunto generale dei risultati zoologici - Fea, L. (Leonardo), 1852 -1903 (Tipografia R. Istituto Sordo-Muti, 1897)

Rivista italiana di scienze naturali : periodico mensile premiato alle esposizioni nazionali di Palermo e di Milano ed a quella internazionale di Chicago (Ufficio, 1893)

Rivista italiana di scienze naturali : periodico mensile premiato alle esposizioni nazionali di Palermo e di Milano ed a quella internazionale di Chicago (Ufficio, 1900)

Rivista italiana di scienze naturali : periodico mensile premiato alle esposizioni nazionali di Palermo e di Milano ed a quella internazionale di Chicago (Ufficio, 1903)