The conservation of ground water; a survey of the present ground-water situation in the United States - Thomas, H. E. (Harold Edgar), 1906 - (McGraw-Hill, 1951)

Der Conservator oder praktische Anleitung, Naturalien aller Reiche zu sammeln, zu conserviren und für wissenschaftliche Zwecke, wie auch zum Vergnügen aufzustellen : Ein Hilfsbuch zum Selbstunterricht für Lehrer, Landprediger, Hauslehrer und alle Diejenigen, welche Naturaliensammlungen zweckmässig, ohne unnöthigen Zeit- und Kosten-Aufwand, anlegen wollen : nach eigenen Erfahrungen bearbeitet und mit Tabellen zur leichteren Bestimmung der Mineralien und Pflanzen [etc.] versehen - Streubel, A. V. (August Vollrath) (Verlag von Ferdinand Rubach, 1845)

Conspectus regni vegetabilis per gradus naturales evoluti. Tentamen - Reichenbach, H. G. Ludwig (Heinrich Gottlieb Ludwig), 1793 -1879 (apud C. Cnobloch, 1828)

Contributions from the Botanical Laboratory and the Morris Arboretum of the University of Pennsylvania - University of Pennsylvania. Botanical Laboratory. ([s.n, 1934)

Contributions from the New York Botanical Garden - New York Botanical Garden (The Garden, 1906)

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

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 2007)

Contributions from the University of Michigan Herbarium - University of Michigan. University Herbarium. (University Herbarium, University of Michigan, 1966)

Cool orchids, and how to grow them : with a descriptive list of all the best species in cultivation - Burbidge, F. W. (Frederick William), 1847 -1905 (R. Hardwicke, 1874)

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)

Correspondenz-blatt des Zoologisch-mineralogischen Vereins in Regensburg - Zoologisch-Mineralogischer Verein (Regensburg, Germany) (Zoologisch-mineralogischer Verein, 1854)

Correspondenz-blatt des Zoologisch-mineralogischen Vereins in Regensburg - Zoologisch-Mineralogischer Verein (Regensburg, Germany) (Zoologisch-mineralogischer Verein, 1855)

Correspondenz-blatt des Zoologisch-mineralogischen Vereins in Regensburg - Zoologisch-Mineralogischer Verein (Regensburg, Germany) (Zoologisch-mineralogischer Verein, 1863)

The Cottage gardener (W.S. Orr, 1852)

The Cottage gardeners' dictionary : describing the plants, fruits, and vegetables desirable for the garden, and explaining the terms and operations employed in their cultivation ; with an alphabetical list of synonymes - Johnson, George William, 1802 -1886 (Henry G. Bohn, 1863)

The cottage gardeners' dictionary. Describing the plants, fruits, and vegetables desirable for the garden, and explaining the terms and operations employed in their cultivation - Johnson, George William, 1802 -1886 (W. S. Orr, 1852)

A critical revision of the genus Eucalyptus - Maiden, J. H. (Joseph Henry), 1859 -1925 (Gullick, 1929)

Crocket's garden gems for 1927 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Roderick M. Crocket & Co, 1927)

Cromwell Gardens handbook. trees, shrubs, roses, plants for garden and greenhouse. 1918 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A.N. Pierson, Inc, 1918)

Cultivated plants, their propagation and improvement - Burbidge, F. W. (Frederick William), 1847 -1905 (W. Blackwood & Sons, 1877)

A cultural table of orchidaceous plants - Cox, John Murray. (Shepherd Press, 1946)

The culture of greenhouse orchids, old system and new - Boyle, Frederick, 1841 -1914 (Chapman & Hall, ld, 1902)

The culture of greenhouse orchids : old system and new - Boyle, Frederick, 1841 -1914 (Chapman & Hall, 1902)

Currie's farm and garden annual : spring 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Currie Bros. Co, 1926)

Curtis's botanical magazine - Hooker, Joseph Dalton, 1817 -1911 (Academic Press [etc.], 1844)

Curtis's botanical magazine - Hooker, Joseph Dalton, 1817 -1911 (Academic Press [etc.], 1865)

Curtis's botanical magazine - Hooker, Joseph Dalton, 1817 -1911 (Academic Press [etc.], 1893)

Curtis's botanical magazine - Hooker, Joseph Dalton, 1817 -1911 (Academic Press [etc.], 1900)

Curtis's botanical magazine - Hooker, Joseph Dalton, 1817 -1911 (Academic Press [etc.], 1916)

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 - 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, 1900)

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, and a synopsis of the vegetable kingdom - Bailey, L. H. (Liberty Hyde), 1858 -1954 (Doubleday, Page & Company, 1906)

Cymbidium catalog. #30 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fred A. Stewart, 1956)

Cymbidiums - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fred A. Stewart, 1954)

Cymbidiums : winter 1955-1956 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Twin Brook Greenhouses, Inc, 1955)

Dahliaglad Farms, 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Dahliaglad Farms, 1929)

Dahlias and gladiolus : 1928 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D.W. Peckham, 1928)

Dahlias for 1931 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (John G. Carver & Son, 1931)

Dahlias from Lufkin's : dahlia list 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lufkin's Dahlia Gardens, 1926)

Dahlias, gladiolus, hardy perennials : 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willow Dahlia Gardens, 1926)

Denkschriften der Kaiserlichen Akademie der Wissenschaften / Mathematisch-Naturwissenschaftliche Classe - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (Aus der Kaiserlich-Königlichen Hof- und Staatsdruckerei, 1879)

Denkschriften der Kaiserlichen Akademie der Wissenschaften / Mathematisch-Naturwissenschaftliche Classe - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (Aus der Kaiserlich-Königlichen Hof- und Staatsdruckerei, 1882)

Denkschriften der Kaiserlichen Akademie der Wissenschaften / Mathematisch-Naturwissenschaftliche Classe - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (Aus der Kaiserlich-Königlichen Hof- und Staatsdruckerei, 1908)

Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena - Medizinisch-naturwissenschaftliche Gesellschaft zu Jena. (Fischer, 1894)

Descriptions of Indian Micro-lepidoptera - Meyrick, Edward, 1854 -1938 (s.n, 1905)

Descriptions of orchid genera [manuscript], 1880-1908 - Kraenzlin, Fritz, 1847 -1934 (1880)

Descriptive and illustrated catalogue and manual of Royal Palm Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Royal Palm Nurseries, 1894)

Descriptive and illustrated catalogue of Royal Palm Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Royal Palm Nurseries, 1895)

Descriptive catalog of vegetables - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chesmore Seed Co, 1942)

Descriptive catalogue and price list of tropical and semi-tropical fruit trees : vines, shrubs and greenhouse plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Seven Oaks Nurseries, 1890)

Descriptive catalogue of new and rare plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (United States Nurseries, 1891)

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

Descriptive illustrated catalogue of new and rare seeds, plants, and bulbs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (United States Nurseries, 1893)

Deutsche entomologische Zeitschrift. Lepidopterologisches Heft - Gesellschaft Isis in Dresden. (R. Friedländer, 1889)

Deutsche entomologische Zeitschrift. Lepidopterologisches Heft - Gesellschaft Isis in Dresden. (R. Friedländer, 1895)

Deutsche entomologische Zeitschrift. Lepidopterologisches Heft - Gesellschaft Isis in Dresden. (R. Friedländer, 1896)

Deutsche entomologische Zeitschrift. Lepidopterologisches Heft - Gesellschaft Isis in Dresden. (R. Friedländer, 1901)

Deutsche entomologische Zeitschrift - Deutsche Entomologische Gesellschaft. (Nicolai'sche Verlags-Buchandlung, 1915)

Deutsche entomologische Zeitschrift / herausgegeben von dem Entomologischen Verein in Berlin - Entomologische Verein in Berlin. (Nicolai'sche Verlagsbuchhandlung, 1879)

Deutsche entomologische Zeitschrift Iris - Entomologischer Verein "Iris" zu Dresden. (R. Friedländer, 1903)

Deutsche entomologische Zeitschrift Iris - Entomologischer Verein "Iris" zu Dresden. (R. Friedländer, 1909)

Deutsche entomologische Zeitschrift Iris - Entomologischer Verein "Iris" zu Dresden. (R. Friedländer, 1910)

Deutsche entomologische Zeitschrift Iris - Entomologischer Verein "Iris" zu Dresden. (R. Friedländer, 1911)

Deutsche Flora. Pharmaceutisch-medicinische Botanik. Ein Grundriss der systematischen Botanik zum Selbststudium für Aerzte, Apotheker und Botaniker - Karsten, Hermann, 1817 -1908 (J. M. Spaeth, 1880)

Diccionario de los diversos nombres vulgares de muchas plantas usuales ó notables del antiguo y nuevo mundo, con la correspondencia científica y la indicacion abreviada de los usos é igualmente de la familia à que pertenece cada planta. Complemento del Curso de botánica por el doctor don Miguel Colmeiro - Colmeiro, Miguel, 1816 -1901 (Impr. de G. Alhambra, 1871)

A dictionary of modern gardening - Johnson, George William, 1802 -1886 (Lea and Blanchard, 1847)

A dictionary of plant names - Hollandsche Maatschappij der Wetenschappen (M. Nijhoff, 1911)

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

Dictionnaire des sciences naturelles, dans lequel on traite méthodiquement des différens êtres de la nature, considérés soit en eux-mêmes, d'après l'état actuel de nos connoissances, soit relativement à l'utilité qu'en peuvent retirer la médecine, l'agriculture, le commerce et les artes. Suivi d'une biographie des plus célèbres naturalistes ... - Cuvier, Frédéric, 1773 -1838 (F. G. Levrault;||Le Normant, 1821)

Dictionnaire des sciences naturelles, dans lequel on traite méthodiquement des différens êtres de la nature, considérés soit en eux-mêmes, d'après l'état actuel de nos connoissances, soit relativement à l'utilité qu'en peuvent retirer la médecine, l'agriculture, le commerce et les artes. Suivi d'une biographie des plus célèbres naturalistes ... - Cuvier, Frédéric, 1773 -1838 (F. G. Levrault;||Le Normant, 1828)

Dictionnaire iconographique des orchidees :direction & redaction par A. Cogniaux - Cogniaux, Alfred, 1841 -1916 (Imp. F. Havermans, 1896-1907, 1896)