Osmotische Untersuchungen; Studien zur Zellmechanik - Pfeffer, W. (Wilhelm), 1845 -1920 (W. Engelmann, 1921)

Our 1926 complete annual catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Routledge Seed & Floral Co, 1926)

Our 1927 complete annual catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Routledge Seed & Floral Co, 1927)

Our 44th annual catalog, 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tillinghast Seed Company, 1929)

Our 50th anniversary - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D. Rusconi Seed Store, 1932)

Our 50th anniversary, 1905-1955 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burnett Bros., Inc, 1955)

Our 70th anniversary gifts to old and new customers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Arthur J. Collins & Sons, 1930)

"Our business is growing" rare plants: choice flower seeds cacti and succulents - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Theodosia B. Shepherd Co, 1910)

Our condensed nursery catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Denver Nursery and Landscape Company, 1927)

Our fifth annual catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Garden House, 1926)

Our forty-third annual catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Portland Seed Company, 1935)

Our garden book, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Overlook Gardens, 1932)

Our garden book, 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Overlook Gardens, 1933)

Our garden book, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Overlook Gardens, 1935)

Our garden journal [an illustrated quarterly conducted and controlled by amateur flower gardeners] - Harde, Elinore, E., Mrs., (1917)

Our latest catalog of fruits, berries, roses, shrubs, ornamental trees, evergreens, perennial flowers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Benton County Nursery Co, 1940)

Our lawn and garden specialties - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fruit Growers' Nurseries, 1927)

Our lawn and garden specialties [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William C. Moore and Company, 1929)

Our new guide to rose culture : autumn edition 1917 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (The Dingee & Conard Co, 1917)

Our nursery catalog : price list 1925 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Klehms' Nurseries, Inc, 1925)

Our nursery catalog : price list 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Klehms' Nurseries, Inc, 1927)

Our nursery catalog : price list 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Klehms' Nurseries, Inc, 1928)

Our seeds grow friends : spring 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J. Chas. McCullough Seed Co, 1933)

Our selected list of perennials and dahlias : beautify your landscape with our help - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Daybreak Nurseries, Inc, 1935)

Our South African flora = Ons Suid-Afrikaanse plantegroei - Compton, R. H. (Cape Times, 1900)

Our wholesale offering : fall 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cottage Gardens, 1936)

Outdoor beauty for your home - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (C.M. Hobbs & Sons, 1928)

Outdoor decorative guide : 1930 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (West Hill Nurseries, Incorporated, 1930)

Outdoor guide to better gardens, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (West Hill Nurseries, Incorporated, 1932)

Outlines of classification and special morphology of plants - Goebel, K. (Karl), 1855 -1932 (Clarendon Press, 1887)

Outlines of classification and special morphology of plants - Balfour, Isaac Bayley, 1853 -1922 (Clarendon Press, 1887)

Outlines of the natural history of Great Britain and Ireland, containing a systematic arrangement and concise description of all the animals, vegetables and fossiles which have hitherto been discovered in these kingdoms - Berkenhout, John, 1730 -1791 (Printed for P. Elmsly (Successor to Mr. Vaillant), 1770)

Outpost [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Outpost Nurseries, 1925)

Outpost [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Outpost Nurseries, 1923)

Outpost Nurseries [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Outpost Nurseries, 1924)

Outpost Nurseries [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Outpost Nurseries, 1922)

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, 1884)

P.-W.'s 1931 wholesale price list : seeds bulbs shrubs roses trees garden and poultry supplies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Porter-Walton Co, 1931)

P-W's bulbs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Porter-Walton Co, 1938)

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

Page's seed annual 1903 : seeds, bulbs, plants, roses, fruit-trees, vines - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Page Seed Co, 1903)

Page's seed annual 1904 : vegetable, flower and farm seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Page Seed Co, 1904)

Page's seed annual 1905 : vegetable, flower and farm seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Page Seed Co, 1905)

Pages from a garden note-book - King, Francis, Mrs., 1863 -1948 (Scribner, 1921)

Painesville Nurseries : fruit and ornamental trees, shrubs, roses, seeds and bulbs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Storrs and Harrison Co, 1914)

Painesville Nurseries : spring 1914 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Storrs and Harrison Co, 1914)

Painesville Nurseries : spring 1916 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Storrs and Harrison Co, 1916)

Pakro annual : a guide to better gardens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Seed and Seedtape Company, 1922)

Pakro garden annual : quality seeds, plants, bulbs, garden supplies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Seed and Seedtape Company, 1923)

Pakro garden guide : selected seeds, plants, and bulbs for your 1924 garden - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Seed and Seedtape Company], 1924)

Die palaearktischen tortriciden. Eine monographische darstellung mit 24 tafeln in farbendruck, einer stammtafel und mehreren abbildungen im text. Mit einer unterstützung des "Elizabeth-Thompson-science fund" in Boston bearb. von dr. J. Kennel - Kennel, Julius von, 1854 -1939 (E. Schweizerbart, 1921)

Palestine Exploration Fund : quarterly statement - Palestine Exploration Fund. (The Fund, 1888)

Palisades perennials and rock-garden plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palisades Nurseries, Inc, 1932)

Palisades perennials and rock-garden plants, 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palisades Nurseries, Inc, 1931)

Palisades perennials and rock-garden plants, 1932 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palisades Nurseries, Inc, 1932)

Palisades perennials and rock-garden plants, 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palisades Nurseries, Inc, 1934)

Palisades popular perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palisades Nurseries Inc, 1914)

Palisades popular perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palisades Nurseries Inc, 1916)

Palisades popular perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palisades Nurseries Inc, 1917)

Palisades popular perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palisades Nurseries, Inc, 1921)

Palisades popular perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palisades Nurseries, Inc, 1923)

Palisades popular perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palisades Nurseries, Inc, 1927)

Palisades popular perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palisades Nurseries, Inc, 1924)

Palisades popular perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palisades Nurseries Inc, 1915)

Palisades popular perennials : for old-fashioned gardens and rockeries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palisades Nurseries, Inc, 1924)

Palisades popular perennials : hardy gardens easily made for the busy man - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R.W. Clucas, 1912)

Palisades popular perennials : hardy gardens easily made for the busy man and woman - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palisades Nurseries, Inc, 1927)

Palisades popular perennials : old-fashioned hardy plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R.W. Clucas, 1919)

Palisades popular perennials : old-fashioned hardy plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palisades Nurseries, Inc, 1920)

Palisades popular perennials : plants for the rockery or herbaceous border - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palisades Nurseries, Inc, 1921)

Palisades popular perennials : rock-garden plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palisades Nurseries, Inc, 1928)

Palisades popular perennials : rock-garden plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palisades Nurseries, Inc, 1929)

Palisades popular perennials : rock-garden plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palisades Nurseries, Inc, 1930)

Palisades popular perennials : supplement of new, rare, and meritorious hardy plants 1911 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R.W. Clucas, 1911)

Palmer's seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palmer Seed Company, 1930)

Palmer's seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palmer Seed Company, 1931)

Palmer's seeds : 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palmer Seed Company, 1928)

Palmer's seeds : 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palmer Seed Company, 1929)

Palmer's seeds, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palmer Seed Company, 1932)

Palmer's seeds, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palmer Seed Company, 1935)

Pamietnik Fizyjograficzny (Druk K. Kowalewskiego, 1881)

Pamietnik Fizyjograficzny (Druk K. Kowalewskiego, 1883)

Pamietnik Fizyjograficzny (Druk K. Kowalewskiego, 1886)

Pamietnik Fizyjograficzny (Druk K. Kowalewskiego, 1891)

Pamietnik Fizyjograficzny (Druk K. Kowalewskiego, 1904)

Pamietnik Fizyjograficzny (Druk K. Kowalewskiego, 1916)

Pamietnik Fizyjograficzny (Druk K. Kowalewskiego, 1917)

Pamphlets on silviculture (1899)

The Pan-Pacific entomologist - Van Duzee, Edward P. (Edward Payson), 1861 -1940 (Pacific Coast Entomological Society, 1956)

The parade of modern roses and perennials : fall 1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Jackson and Perkins Company, 1950)

The parade of modern roses and perennials : spring 1949 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Jackson and Perkins Co, 1949)

The parade of modern roses and perennials : spring 1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Jackson and Perkins Company, 1950)

Parade of modern roses, perennials and fruits 1944 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Jackson and Perkins Company, 1943)

Parade of modern roses, perennials and fruits : spring 1945 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Jackson and Perkins Company, 1945)

Parade of modern roses, perennials and fruits : spring 1946 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Jackson and Perkins Company, 1946)

I parassiti vegetali delle piante coltivate od utili - Ferraris, Teodoro. (Sineo & Bo, 1913)

Park and cemetery - Haight, R. J. (Rufus J.) (R.J. Haight, 1900)

The Park Nurseries [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Park Nurseries, 1927)

Park's floral guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. W. Park, 1897)

Park's floral guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. W. Park, 1909)

Park's floral guide 1901 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (George W. Park, 1901)

Park's floral guide : 1904 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. W. Park, 1904)

Park's floral guide for 1898 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. W. Park, 1898)

Park's floral guide for 1899 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. W. Park, 1899)

Park's floral guide for 1910 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. W. Park, 1910)

Park's floral guide for 1911 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. W. Park, 1911)

Park's floral guide for 1913 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. W. Park, 1913)

Park's floral guide for 1917 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. W. Park, 1917)

Park's floral magazine. Vol. LI, no. 6, June 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. W. Park, 1915)

Park's illustrated flower book of choice dependable seeds : season of 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. W. Park, 1930)

Park's illustrated flower book of choice dependable seeds : season of 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. W. Park, 1929)

Park's illustrated flower book of choice dependable seeds : season of 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. W. Park, 1932)

Park's illustrated flower book of choice dependable seeds : season of 1923 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. W. Park, 1923)