Official livestock brand book for the Province of Alberta - Alberta. Brand Office. (Livestock Identification Services, 1982)

Official souvenir program and guide, Tennessee State Fair, September 23rd to 28th, 1907 (Folk-Keelin Print. Co, 1907)

Öfversigt af Finska vetenskaps-societetens förhandlingar - Suomen Tiedeseura (s.n.], 1883)

Öfversigt af Kongl. Vetenskaps-akademiens forhandlingar - Kungl. Svenska vetenskapsakademien. (P. A. Norstedt & Söner, 1844)

Öfversigt af Kongl. Vetenskaps-akademiens forhandlingar - Kungl. Svenska vetenskapsakademien. (P. A. Norstedt & Söner, 1846)

Öfversigt af Kongl. Vetenskaps-akademiens forhandlingar - Kungl. Svenska vetenskapsakademien. (P. A. Norstedt & Söner, 1848)

Öfversigt af Kongl. Vetenskaps-akademiens forhandlingar - Kungl. Svenska vetenskapsakademien. (P. A. Norstedt & Söner, 1851)

Öfversigt af Kongl. Vetenskaps-akademiens forhandlingar - Kungl. Svenska vetenskapsakademien. (P. A. Norstedt & Söner, 1850)

Oldman Reservoir mule deer studies : progress report on fawn studies, 4-18 June 1993 - Hornbeck, Garry E. (Delta Environmental Management Group Ltd, 1993)

Olds' 1909 catalog : seeds for the farm and garden - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (L.L. Olds Company, 1909)

On a true parthenogenesis in moths and bees, a contribution to the history of reproduction in animals - Siebold, C. Th. E. von (Carl Theodor Ernst), 1804 -1885 (J. Van Voorst, 1857)

On animal and vegetable parasites of the human body a manual of their natural history, diagnosis, and treatment - Lankester, Edwin, 1814 -1874 (Printed for the Sydenham Society, 1857)

On colour, and on the necessity for a general diffusion of taste among all classes - Wilkinson, John Gardner, Sir, 1797 -1875 (J. Murray, 1858)

On farming : M. Terenti Varronis Rerum rusticarum libri tres - Storr-Best, Lloyd, (G. Bell, 1912)

On growth and form - Thompson, D'Arcy Wentworth, 1860 -1948 (University Press, 1945)

On some new and little known diatoms. Communicated to the Royal Swedish Academy of Sciences September 15, 1880 - Cleve, P. T. (Per Teodor), 1840 -1905 (Norstedt, 1881)

On the anatomy of vertebrates - Owen, Richard, 1804 -1892 (Longmans, Green, 1866)

On the anatomy of vertebrates ... - Owen, Richard, 1804 -1892 (Longmans, Green and Co, 1866)

On the construction and use of the microscope - Goodsir, John, 1814 -1867 (Sutherland and Knox, 1853)

On the influence of physical agents on life - Royal College of Physicians of Edinburgh. (S. Highley, 1832)

On the influence of physical agents on life - Edwards, W. F. (William Frédéric), 1777 -1842 (Printed for S. Highley, 1832)

On a true parthenogenesis in moths and bees, a contribution to the history of reproduction in animals - Siebold, C. Th. E. von (Carl Theodor Ernst), 1804 -1885 (John Van Voorst, Paternoster Row, 1857)

On a true parthenogenesis in moths and bees; a contribution to the history of reproduction in animals - Siebold, C. Th. E. von (Carl Theodor Ernst), 1804 -1885 (J. Van Voorst, 1857)

On Vertebrata of the Mid-Cretaceous of the North West Territory - Geological Survey of Canada (Govt. Print. Bureau, 1902)

On whales, past and present and their probable origin. A discourse - Flower, William Henry, 1831 -1899 (1883)

The onion (ICAR-Directorate of Knowledge Management in Agriculture, Indian Council of Agricultural Research, 2015)

The only complete directory of the poultry, pigeon & pet stock breeders in the United States of America - Crocker, Fred R. (Press of F. Hallett, 1891)

Opera posthuma :figuris aeneis illustrata, quibus praefixa est ejusdem vita a seipso scripta - Malpighi, Marcello, 1628 -1694 (Churchill, 1697)

Opinions and declarations rendered by the International Commission on Zoological Nomenclature - International Commission on Zoological Nomenclature (Printed by order of the International Trust for Zoological Nomenclature, 1956)

Opinions and declarations rendered by the International Commission on Zoological Nomenclature - International Commission on Zoological Nomenclature (Printed by order of the International Trust for Zoological Nomenclature, 1954)

Orchard and farm (Calkins Newspaper Syndicate, 1898)

The Orchid world. A monthly illustrated journal entirely devoted to orchidology - Wilson, Gurney, 1878 - (Alabaster, Passmore & Sons, ltd., printers], 1913)

Orchideeën welke in Ned.-Indië gekweekt kunnen worden - Dakkus, P. M. W. (A. C. Nix, 1935)

Oréades - Instituto de Ciências Biológicas da UFMG. Departamento de Botânica. (Departamento de Botânica, U.F.M.G, 1981)

The organization and cell-lineage of the ascidian egg - Conklin, Edwin Grant, 1863 -1952 ([Academy of Natural Sciences], 1905)

The origin and development of the lymphatic system - Sabin, Florence Rena, 1871 -1953 (Johns Hopkins Press, 1913)

Origin and history of all the pharmacopeial vegetable drugs, chemicals and preparations with bibliography... Prepared under the auspices of and pub. by the American drug manufacturers' association, Washington, D.C - Lloyd, John Uri, 1849 -1936 (The Caxton press, 1921)

The origin of life and process of reproduction in plants and animals : with the anatomy and physiology of the human generative system, male and female, and the causes, prevention and cure of the special diseases to which it is liable : a plain, practical treatise, for popular use - Hollick, Frederick, 1818 -1900 (David McKay, 1902)

Ornamental trees, evergreens, shrubs, perennials and rock garden plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Van's Nursery and Landscape Service, 1941)

Ornitologia della Papuasia e delle Molucche - Salvadori, Tommaso, 1835 -1923 (G.B. Paravia, 1880)

Ornitologia della Papuasia e delle Molucche : parte prima-[terza] - Salvadori, Tommaso, 1835 -1923 (Stamperia reale G.B. Paravia e co. di I. Vigliardi, 1880)

Our country life - Hutchinson, Frances Kinsley, 1857 -1936. (A.C. McClurg & Co, 1912)

Our new seedling carnations, tuberous begonias and pelargoniums : also descriptive list of new and standard varieties of roses, carnations, pelargoniums - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (John H. Sievers, 1897)

Outlines of comparative anatomy and medical zoology - Allen, Harrison, 1841 -1897 (Lippincott, 1874)

Outlines of comparative anatomy and medical zoology - Allen, Harrison, 1841 -1897 (J.B. Lippincott & co, 1869)

Outlines of physiology: with an appendix on phrenology - Roget, Peter Mark, 1779 -1869 (Lea and Blanchard, 1839)

Oversigt over det Kongelige Danske videnskabernes selskabs forhandlinger = Bulletin de l'Académie royale des sciences et des lettres de Danemark - Kongelige Danske videnskabernes selskab. (A.F. Høst, 1846)

The oyster industry - United States. Bureau of Fisheries. (Govt. Print. Off, 1881)

Oysters, and all about them : being a complete history of the titular subject, exhaustive on all points of necessary and curious information from the earliest writers to those of the present time, with numerous additions, facts, and notes - Philpots, John Richards. (J. Richardson, 1890)

Une page d'histoire de la medecine : la thérapeutique sous les premiers Césars - Lépine, R. (Raphael), 1840 -1919 (F. Alcan, 1890)

Palaeontographia Italica : Memorie di paleontologia - Canavari, Mario 1855 -1928 (Tip. T. Nistri, 1895)

Palaeontographia Italica : Memorie di paleontologia - Canavari, Mario 1855 -1928 (Tip. T. Nistri, 1918)

Palaeontographica. Supplement (Theodor Fischer, 1870)

Palaeontological memoirs and notes of H. Falconer, with a biographical sketch of the author. Vol. I, II - Falconer, Hugh, 1808 -1865 (1868)

Palæontology of New-York ... - Hall, James, 1811 -1898 (Printed by C. Van Benthuysen, 1847)

Paléontologie française : description zoologique et géologique de tous les animaux mollusques et rayonnés fossiles de France : comprenant leur application à la reconnaissance des couches - Orbigny, Alcide Dessalines d', 1802 -1857 (Chez l'auteur, 1840)

Palestine : the physical geography and natural history of the Holy Land - Kitto, John, 1804 -1854 (Charles Knight, 1841)

Pamphlets on forest utilization (1900)

Pamphlets on forestry. Grazing (1900)