Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1920)

Contributions of the American Entomological Institute - American Entomological Institute. (American Entomological Institute], 1970)

Contributions to the botany of Vermont - Middlebury College. (Botanical Dept., University of Vermont, 1898)

Contributions to the flora of Iowa; a catalogue of the phaenogamous plants - Arthur, Joseph Charles, 1850 -1942 (Intelligencer Book Print, 1876)

Contributions to the history of North American ornithology - Jackson, Jerome A (Nuttall Ornithological Club, 2010)

[Conyers B. Fleu, Jr. evergreen, tree, and shrub seeds price list and card] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Conyers B. Fleu, Jr, 1935)

Cooperative economic insect report - United States. Bureau of Entomology; Plant Quarantine. (Plant Protection and Quarantine Programs Animal and Plant Health Service, 1951)

Cooperative economic insect report - United States. Bureau of Entomology; Plant Quarantine. (U.S. Dept. of Agriculture, Agricultural Research Administration, Bureau of Entomology and Plant Quarantine, 1951)

Courses in forest pathology - Overholts, Lee Oras, 1890 -1946 (1917)

The crawfishes of Michigan - Pearse, A. S. (Arthur Sperry), 1877 -1956 (Wynkoop Hallenbeck Crawford co., state printers, 1910)

Crops that pay : pecans, figs, mangoes, avocados, kumquats - Dygert, Henry Arthur, 1856 - (H.A. Dygert, 1906)

C.S. Rafinesque and John Torrey correspondence, 1819-1840 - Rafinesque, C. S. (Constantine Samuel), 1783 -1840 (1819)

The cyclopædia; or, Universal dictionary of arts, sciences, and literature - Rees, Abraham, 1743 -1825 (Longman, Hurst, Rees, Orme & Brown [etc.], 1819)

Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches, and a synopsis of the vegetable kingdom - Bailey, L. H. (Liberty Hyde), 1858 -1954 (Doubleday, Page & Company, 1906)

Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches - Bailey, L. H. (Liberty Hyde), 1858 -1954 (The Macmillan company, 1909)

Cyclopedia of American horticulture : comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers, and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches - Bailey, L. H. (Liberty Hyde), 1858 -1954 (Macmillan, 1906)

Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers, and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches - Bailey, L. H. (Liberty Hyde), 1858 -1954 (Macmillan, 1900)

D. Hill's catalogue of evergreens - Hill, D. Nursery Company. (The Company, 1906)

D. Hill's catalogue of evergreens - Hill, D. Nursery Company. (The Company, 1917)

Department bulletin - United States. Department of Agriculture. (Supt. of Docs., G.P.O, 1913)

Descriptive catalog : fruit and ornamental trees, roses, vines, shrubs, small fruits - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chico Nursery Company, 1917)

Descriptive catalog : fruit and ornamental trees, roses, vines, shrubs, small fruits - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chico Nursery Company, 1916)

Descriptive catalog : fruit and ornamental trees, roses, vines, shrubs, small fruits - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chico Nursery Co, 1911)

Descriptive catalog : fruit and ornamental trees, roses, vines, shrubs, small fruits - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chico Nursery Company, 1918)

Descriptive catalog [of] ornamental and fruit trees : 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (California Nursery Company, 1915)

Descriptive catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas Hancock, 1916)

Descriptive catalogue and price-list of the Glen Saint Mary Nurseries - Glen Saint Mary Nurseries Company. (Glen Saint Mary Nurseries Co, 1917)

Descriptive catalogue for 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Forestry Company, 1920)

Descriptive catalogue for 1921 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Forestry Company, 1921)

Descriptive catalogue for the nursery trade of forest and ornamental tree seed seeds of shrubs, conifers, palms and evergreens rare seed unusual, exotic and newly introduced trees, shrubs and evergreens from all parts of the Earth : season of 1929-30 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.M. Ellis, 1929)

Descriptive catalogue of American seeds : conifers, trees, shrubs, palms, cacti, herbaceous plants : wholesale, 1901 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pinehurst Nurseries, 1901)

Descriptive catalogue of fruit and ornamental trees : grape vines, small fruits, shrubs, plants, roses, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Oregon Nursery Co, 1904)

Descriptive catalogue of fruit and ornamental trees : shrubs, roses, vines, small fruits, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Oregon Nursery Co, 1911)

Descriptive catalogue of fruit and ornamental trees : shrubs, roses, vines, small fruits, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Oregon Nursery Co, 1905)

Descriptive catalogue of fruit and ornamental trees, shrubs, small fruits, vines, roses, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Salem Nursery Company, 1911)

Descriptive catalogue of fruit and ornamental trees, shrubs, roses, vines, small fruits, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Oregon Nursery Company, 1913)

Descriptive catalogue of fruit and ornamental trees : shrubs, roses, vines, small fruits, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Oregon Nursery Company, 1906)

Descriptive catalogue of fruit, nut and ornamental trees, small fruits, shrubs, roses, vines : wholesale and retail - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Oregon Nursery Company, 1917)

Descriptive catalogue of seeds of American conifers, trees, shrubs, palms, cacti and herbaceous plants : and of roots and bulbs of herbaceous plants 1904-1905 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Otto Katzenstein & Co, 1905)

Descriptive catalogue of the Albany Nurseries (Incorporated) - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Meade Printing Company, 1917)

Descriptive catalogue of the Albany Nurseries (Incorporated) - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Meade, the Printer, 1915)

Descriptive catalogue of the Napa Valley Nursery Company, trees of quality - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Napa Valley Nursery Company, 1916)

Descriptive catalogue of the "old reliable" Albany Nurseries (Incorporated) - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Albany Nurseries, 1914)

Descriptive catalogue of the Pacific Nursery Company, Incorporated - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pacific Nursery Company, 1912)

Descriptive catalogue of the Willadean Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willadean Nurseries, 1917)

A descriptive catalogue of useful fiber plants of the world, including the structural and economic classifications of fibers - Dodge, Charles Richards, 1847 -1918 (Govt. print. off, 1897)

A descriptive catalogue of useful fiber plants of the world : including the structural and economic classifications of fibers - Dodge, Charles Richards, 1847 -1918 (Govt. print. off, 1897)

Descriptive guide to the grounds, buildings, and collections. Native trees of the Hudson River Valley - New York Botanical Garden (1909)

Descriptive guide to the grounds, buildings and collections - New York Botanical Garden ([The New era printing Company], 1920)

Descriptive guide to the grounds, buildings and collections - New York Botanical Garden (New York Botanical Garden, 1916)

Deutsche Dendrologie : kurze beschreibung der in deutschland im freien aushaltenden Nadel- und Laubholzgewächse zur schnellen und sicheren Bestimmung der Gattungen, der Arten und einiger wichtigeren Abarten und Formen - Koehne, Emil, 1848 -1918 (Ferdinand Enke, 1893)

Dictionary of German and English forest-terms - Philipp, Karl. (J. Neumann, 1900)

Dictionary of German and English forestterms - Philipp, Karl (J. Neumann, 1900)

A dictionary of the flowering plants and ferns - Willis, J. C. (John Christopher), 1868 -1958 (The University Press, 1919)

Diseases of forest and shade trees, ornamental and miscellaneous plants in the United States in 1927 - Martin, G. Hamilton. (Office of Mycology and Disease Survey, Bureau of Plant Industry, United States Department of Agriculture, 1928)

Diseases of forest and shade trees, ornamental and miscellaneous plants in the United States in 1925 - Martin, G. Hamilton. (Office of Mycology and Disease Survey, Bureau of Plant Industry, United States Department of Agriculture, 1926)

Diseases of forest and shade trees, ornamental and miscellaneous plants in the United States in 1921 - United States. Plant Disease Survey. (Plant Disease Survey, Bureau of Plant Industry, United States Department of Agriculture, 1922)

Diseases of forest and shade trees, ornamental and miscellaneous plants in the United States in 1926 - Martin, G. Hamilton. (Office of Mycology and Disease Survey, Bureau of Plant Industry, United States Department of Agriculture, 1927)

Diseases of forest and shade trees, ornamental and miscellaneous plants in the United States in 1924 - United States. Office of Plant Disease Survey; Pathological Collections. (Office of Plant Disease Survey and Pathological Collections, Bureau of Plant Industry, United States Department of Agriculture, 1925)

Diseases of forest and shade trees, ornamental and miscellaneous plants in the United States in 1923 - United States. Plant Disease Survey. (Plant Disease Survey, Bureau of Plant Industry, United States Department of Agriculture, 1925)

Diseases of forest and shade trees, ornamental and miscellaneous plants in the United States in 1922 - United States. Plant Disease Survey. (Plant Disease Survey, Bureau of Plant Industry, United States Department of Agriculture, 1923)

Diseases of plants in the United States in 1934 - Wood, Jessie I. (Division of Mycology and Disease Survey, Bureau of Plant Industry, United States Department of Agriculture, 1935)

Diseases of plants in the United States in 1935 - Wood, Jessie I. (Division of Mycology and Disease Survey, Bureau of Plant Industry, United States Department of Agriculture, 1936)

Diseases of plants in the United States in 1938 - United States. Division of Mycology; Disease Survey. (Division of Mycology and Disease Survey, Bureau of Plant Industry, United States Department of Agriculture, 1940)

Dollars in nuts : a symposium of nut-culture in the southwest - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Texas Nursery Company, 1916)

Dollars in nuts : a symposium of nut culture in the Southwest - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Texas Nursery Company, 1913)

The ecological significance of the Eagle Creek flora of the Columbia River gorge - Chaney, Ralph W. (Ralph Works), 1890 -1971 (1918)

An ecological study of prairie and forest invertebrates - Adams, Charles C. (Charles Christopher), 1873 -1955 (1915)

An ecological study of prairie and forest invertebrates - Adams, Charles C. (Charles Christopher), 1873 -1955 (Illinois State Laboratory of Natural History, 1915)

The ecology of the ants of the Welaka Reserve, Florida (Hymenoptera: Formicidae) - Van Pelt, Arnold (1950)

Economic botany of Alabama - Harper, Roland M. (Roland McMillan), 1878 -1966 (1913)

The effect of the soot in smoke on vegetation - Clevenger, J. F. (Joseph Franklin), 1874 - (University of Pittsburgh, 1913)

The efficacy and economic effects of plant quarantines in California : report of a committee - University of California (1868-1952). College of Agriculture. (Agricultural Experiment Station, 1933)

Elementary botany - Atkinson, George Francis, 1854 -1918 (Holt, 1898)

Elements of botany - Bergen, Joseph Y. (Joseph Young), 1851 -1917 (Ginn, 1906)

The Elm City Nursery Co. : 1910 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elm City Nursery Co, 1910)