An illustrated flora of the Pacific States: Washington, Oregon, and California - Abrams, Le Roy, 1874 -1956 (Stanford University Press, 1951)

Illustrated hand book for the farm & garden and catalogue of garden field & flower seeds, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (B.K. Bliss & Sons, 1882)

Illustrated hand book : Rawson's vegetable & flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.W. Rawson & Co, 1894)

Illustrated hand book : Rawson's vegetable & flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.W. Rawson & Co, 1889)

Illustrated hand book : Rawson's vegetable & flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.W. Rawson & Co, 1895)

Illustrated seed annual. of specially selected and adapted seeds for southern planters. Season 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reichardt & Schulte Co. Inc, 1919)

Illustrations of the natural orders of plants with groups and descriptions. Reduced from the original folio ed - Twining, Elizabeth, 1805 -1889 (Sampson Low, Son, and Marston, 1868)

Illustriertes Preisverzeichnis für 1899 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ernst & von Spreckelsen, 1899)

Illustriertes Preisverzeichnis mit Culturanleitung aller Arten Samereien ... - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ernst & von Spreckelsen, 1912)

Illustriertes Preisverzeichnis : Verkaufsbedingungen u. Kulturanleitung - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ernst & von Spreckelsen, 1931)

Illustrirte Garten-Zeitung - Müller, Karl, 1818 -1899 (E. Schweizerbart, 1864)

Importers growers and dealers in choice seeds, bulbs & plants, 1902 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.R. Pierson Company, 1902)

Importers growers and dealers in choice seeds, bulbs and plants, 1900 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.R. Pierson Co, 1900)

Importers growers and dealers in choice seeds, bulbs and plants, 1901 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.R. Pierson Co, 1901)

Improved northern grown farm and garden seeds, and nursery stock : spring 1912, 23rd year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Farmer Seed & Nursery Co, 1912)

I.N. Kramer & Son, seedsmen and florists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (I.N. Kramer & Son, 1897)

I.N. Kramer & Son, seedsmen and florists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (I.N. Kramer & Son, 1901)

I.N. Kramer & Son, seedsmen and florists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (I.N. Kramer & Son, 1902)

I.N. Kramer & Son, seedsmen and florists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (I.N. Kramer & Son, 1906)

I.N. Kramer & Son, seedsmen and florists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (I.N. Kramer & Son, 1909)

I.N. Kramer & Son, seedsmen and florists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (I.N. Kramer & Son, 1898)

I.N. Kramer & Son, seedsmen and florists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (I.N. Kramer & Son, 1903)

I.N. Kramer & Son, seedsmen and florists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (I.N. Kramer & Son, 1899)

I.N. Kramer & Son, seedsmen and florists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (I.N. Kramer & Son, 1904)

I.N. Kramer & Son, seedsmen and florists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (I.N. Kramer & Son, 1900)

I.N. Kramer & Son, seedsmen and florists : [catalog] 1905 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (I.N. Kramer & Son, 1905)

Index bibliographique de l'Hortus Belgicus : Catalogue méthodique des plantes ornementales qui ont été décrites, figurées ou introduites en Belgique de 1830 à 1880 - Morren, Édouard, 1833 -1886 (1887)

Index entomologicus; or, A complete illustrated catalogue, consisting of upwards of two thousand accurately coloured figures of the lepidopterous insects of Great Britain - Westwood, J. O. (John Obadiah), 1805 -1893 (G. Willis, 1854)

Index generum phanerogamorum usque ad finem anni 1887 promulgatorum in Benthami et Hookeri "Genera plantarum" fundatus, cum numero specierum synonymis et area geographica - Bentham, George, 1800 -1884 (Sumptibus auctoris, 1888)

Index Kewensis plantarum phanerogamarum : nomina et synonym omnium generum et specierum a linnaeo usque as annum MDCCLXXXV complectans nomine recepro auctore patria unicuique planta subjectis : sumptibus beati Caroli Roberti Darwin ductu et consilio Josephi D. Hooker. Tomus 1-2 = Index Kewensis : an enumeration of the genera and species of flowering plants from the time of Linnaeus to the year 1885 inclusive together with their authors names, the works in which they were first published, their native countries and thei - Hooker, Joseph Dalton, 1817 -1911 (Clarendon Press, 1893)

Index Kewensis plantarum phanerogamarum. nomina et synonyma omnium generum et specierum ab initio anni MDCCCCLXVI usque ad finem anni MDCCCCLXX nonnulla etiam antea edita complectens. Supplementum quintum decimum - Royal Botanic Gardens, Kew. (e prelo Clarendoniano, 1901)

Index Kewensis plantarum phanerogamarum. nomina et synonyma omnium generum et specierum ab initio anni MDCCCCXI usque ad finem anni MDCCCCXV complectens. Supplementum quintum - Royal Botanic Gardens, Kew. (e prelo Clarendoniano, 1901)

Index Kewensis plantarum phanerogamarum. nomina et synonyma omnium generum et specierum ab initio anni MDCCCCI usque ad finem anni MDCCCCV complectens. Supplementum tertium - Royal Botanic Gardens, Kew. (e prelo Clarendoniano, 1901)

Index Kewensis plantarum phanerogamarum. nomina et synonyma omnium generum et specierum ab inition anni MDCCCXCVI usque ad finem anni MDCCCC complectens. Supplementum secundum - Royal Botanic Gardens, Kew. (e prelo Clarendoniano, 1901)

Index Kewensis plantarum phanerogamarum. nomina et synonyma omnium generum et specierum ab initio anni MDCCCCXVI usque ad finem anni MDCCCCXX complectens. Supplementum sextum - Royal Botanic Gardens, Kew. (e prelo Clarendoniano, 1901)

Index Kewensis plantarum phanerogamarum. nomina et synonyma omnium generum et specierum ab initio anni MDCCCCXXXVI usque ad finem anni MDCCCCXL nonnulla etiam antea edita complectens. Supplementum decimum - Royal Botanic Gardens, Kew. (e prelo Clarendoniano, 1901)

Index Kewensis plantarum phanerogamarum. nomina et synonyma omnium generum et specierum ab initio anni MDCCCCXXI usque ad finem anni MDCCCCXXV complectens. Supplementum septimum - Royal Botanic Gardens, Kew. (e prelo Clarendoniano, 1901)

Index Kewensis plantarum phanerogamarum. nomina et synonyma omnium generum et specierum ab initio anni MDCCCCVI usque ad finem anni MDCCCCX complectens. Supplementum quartum - Royal Botanic Gardens, Kew. (e prelo Clarendoniano, 1913)

Index Kewensis plantarum phanerogamarum. nomina et synonyma omnium familiarum et graduum infrafamiliarum ab initio anni MDCCCCLXXI usque ad finem anni MDCCCCLXXV nonnulla etiam antea edita complectens. Supplementum sextum decimum - Royal Botanic Gardens, Kew. (e prelo Clarendoniano, 1901)

Index Kewensis plantarum phanerogamarum. nomina et synonyma omnium generum et specierum ab initio anni MDCCCCXXXI usque ad finem anni MDCCCCXXXV complectens. Supplementum nonum - Royal Botanic Gardens, Kew. (e prelo Clarendoniano, 1901)

Index Kewensis plantarum phanerogamarum. nomina et synonyma omnium generum et specierum ab initio anni MDCCCLXXXVI usque ad finem anni MDCCCXCV complectens. Supplementum primum - Royal Botanic Gardens, Kew. (apud Alfredum Castaigne, 1901)

Index seminum - Universität Frankfurt am Main. Botanischer Garten. (Botanischer Garten, 1931)

Index seminum - Universität Frankfurt am Main. Botanischer Garten. (Botanischer Garten, 1930)

Index seminum in hortis Musei Parisiensis anno ... collectorum - Muséum national d'histoire naturelle (France) (Museum National d"Histoire Naturelle, Service de Culture, 1892)

Index Seminum in R. Athenaei Messanensis horto anno ... lectorum - Orto botanico Pietro Castelli. (Stampe alla direzione dell'Orto botanico di Messina (Italia), 1906)

Index seminum, quae Hortus Botanicus Imperialis Petropolitanus pro mutua commutatione offert : accedunt Animadversiones botanicae nonnullae - Meyer, Carl Anton, 1795 -1855 (Hortus, 1835)

Index seminum, quae Hortus Botanicus Imperialis Petropolitanus pro mutua commutatione offert : accedunt Animadversiones botanicae nonnullae - Meyer, Carl Anton, 1795 -1855 (Hortus, 1845)

An index to the scientific contents of the Journal and Proceedings of the Academy of Natural Sciences of Philadelphia [1817-1910] Published in commemoration of the centenary of the academy, March 21, 1912 - Academy of Natural Sciences of Philadelphia. (Academy of Natural Sciences, 1912)

India review and journal of foreign science and the arts (1837)

Information book on gardening and farming - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Williams Seed Co, 1921)

The Inland Seed Co. 1920 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Inland Seed Co, 1920)

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

The Inland Seed Co. 1928 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Inland Seed Co, 1928)

The Inland Seed Co., 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Inland Seed Co, 1930)

The Inland Seed Co., 1936 : our 25th anniversary - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Inland Seed Co, 1936)

The Inland Seed Co., 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Inland Seed Co, 1937)

The Inland Seed Co., 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Inland Seed Co, 1938)

The Inland Seed Co., 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Inland Seed Co, 1939)

The Inland Seed Co., 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Inland Seed Co, 1940)

The Inland Seed Co., 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Inland Seed Co, 1941)

The Inland Seed Co., 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Inland Seed Co, 1943)

The Inland Seed Company's 1917 seed catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Inland Seed Co, 1917)

The Inland Seed Company's 1919 seed catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Inland Seed Co, 1919)

The Inland Seed Company's 1929 seed catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Inland Seed Co, 1929)

Inland seeds : 1921 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Inland Seed Co, 1921)

Inland seeds : 1922 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Inland Seed Co, 1922)

Inland seeds : 1923 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Inland Seed Co, 1923)

Innisfallen Green-houses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Innisfallen Greenhouses, 1892)

Innisfallen Green-houses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Innisfallen Greenhouses, 1894)

Innisfallen Green-houses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Innisfallen Greenhouses, 1893)

Innisfallen Greenhouses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Innisfallen Greenhouses, 1887)

Innisfallen Greenhouses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Charles A. Reeser, 1888)

Innisfallen Greenhouses : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Innisfallen Greenhouses, 1880)

Les insectes : Traité élémentaire d'entomologie, comprenant l'histoire des esèces utiles et de leurs produits des espèces nuisibles et des moyens de les détruire, l'étude des métamorphoses et des moeurs, les procédés de chasses et de conversation - Girard, Maurice, 1822 -1886 (J.-B. Baillière, 1873)

Die Insektenwelt : ein Taschenbuch zu entomologischen Exkursionen für Lehrer und Lernende - Karsch, Dr., (Anton) 1822 -1892 (O. Lenz, 1883)

Instructive guide : vegetable and flower gardening : lawn grasses, insecticides, field seed, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wood-Stubbs Co., Incorporated, 1931)

Instructive guide : vegetable and flower gardening : lawn grasses, insecticides, field seed, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wood Stubbs Co., Incorporated, 1932)

Intermountain range plant names and symbols - Intermountain Forest; Range Experiment Station (Ogden, Utah) (Intermountain Forest and Range Experiment Station, 1977)

International catalogue of scientific literature. M, Botany - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1904)

International catalogue of scientific literature. M, Botany - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1902)

International catalogue of scientific literature. M, Botany - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1908)

International catalogue of scientific literature. M, Botany - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1910)

International catalogue of scientific literature. M, Botany - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1915)

International catalogue of scientific literature. M, Botany - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1916)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1904)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1905)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1906)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1908)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1910)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1916)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1919)

International catalogue of scientific literature [Sect.] M. Botany : 1st -14th annual issues, 1901-1914 (Published for the International Council by the Royal Society of London, 1904)

International catalogue of scientific literature [Sect.] M. Botany : 1st -14th annual issues, 1901-1914 (Published for the International Council by the Royal Society of London, 1905)

An introduction to botany - Lindley, John, 1799 -1865 (Longman, Rees, Orme, Brown, Green, and Longman, 1832)

An introduction to botany - Lindley, John, 1799 -1865 (Longman, Rees, Orme, Brown, Green and Longman, 1835)

An introduction to botany - Lindley, John, 1799 -1865 (Longman, Orme, Brown, Green, and Longmans, 1839)

An introduction to botany - Lindley, John, 1799 -1865 (Longman, Rees, Orme, Brown, Green, & Longman, 1832)

An introduction to botany - Lindley, John, 1799 -1865 (Longman, Brown, Green, and Longmans, 1848)

Introduction to structural and systematic botany, and vegetable physiology - Gray, Asa, 1810 -1888 (Ivison, Blakeman, Taylor & Co, 1857)

Introduction to structural and systematic botany and vegetable physiology : being a fifth and revised edition of The botanical text-book - Gray, Asa, 1810 -1888 (Ivison, Blakeman, Taylor & Co, 1876)

Introduction to structural and systematic botany and vegetable physiology : being a 5th and rev. ed. of The botanical textbook, illustrated with over thirteen hundred woodcuts - Gray, Asa, 1810 -1888 (Ivison, Phinney & Co, 1865)

An introduction to the embryology of angiosperms - Maheshwari, P. (Panchanan), 1904 -1966 (McGraw-Hill, 1950)

An introduction to the natural system of botany : or, A systematic view of the organisation, natural affinities, and geographical distribution, of the whole vegetable kingdom : together with the uses of the most important species in medicine, the arts, and rural or domestic economy - Lindley, John, 1799 -1865 (Longman, Rees, Orme, Brown, and Green, 1830)

An introduction to the natural system of botany: or, A systematic view of the organization, natural affinities, and geographical distribution of the whole vegetable kingdom; together with the uses of the most important species in medicine, the arts, and rural or domestic economy - Lindley, John, 1799 -1865 (G. & C. & H. Carvill, 1831)

An introduction to the study of botany - Smith, James Edward, 1759 -1828 (Longman, Rees, Orme, Brown, Green, and Longman, 1833)

Introductory class-book of botany for use in New Zealand schools - Thomson, George Malcolm 1848 -1933 (Govt. Printer, 1891)

Iris, 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carl Salbach, 1934)

Iris, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carl Salbach, 1935)

Iris, 1942 : narcissus, tulips, vegetable and flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carl Salbach, 1942)

Iris, 1946 : daffodils, hyacinths, tulips, vegetable and flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carl Salbach, 1946)

Iris, 1947 : daffodils, hyacinths, tulips, vegetable and flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carl Salbach, 1947)

Iris, 1949 : daffodils, hyacinths, tulips, and flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carl Salbach, 1949)

Iris and selected seed specialties, 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carl Salbach, 1940)

Iris and selected seed specialties, 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carl Salbach, 1941)

Iris, delphiniums, choicest seeds, plants, bulbs for summer and fall planting, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pudor's, Inc, 1936)

Iris, narcissus, tulips, vegetable and flower seeds, 1944 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carl Salbach, 1944)

Iris, narcissus, tulips, vegetable and flower seeds, 1945 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carl Salbach, 1945)

Iris, selected seed specialties, tulips, narcissi, Dutch and Japanese iris, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carl Salbach, 1936)

Iris, vegetable and flower seeds, narcissus, Dutch iris, tulips, 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carl Salbach, 1943)

Irish gardening (Pub. Office, 1906)

Irish gardening (Pub. Office, 1919)

Irish gardening (Pub. Office, 1920)

Isbell's '48 garden annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Isbell Seed Store, 1948)

Isbell's garden annual, 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Isbell Seed Company, 1942)

Isbell's garden annual, 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Isbell Seed Company, 1943)

Isbell's garden annual, 1944 : with a complete planting guide for home gardens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Isbell Seed Company, 1944)

Isbell's garden annual, 1945 : with a complete planting guide for home gardens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Isbell Seed Company, 1945)

Isbell's garden annual : the complete home gardening guide, 1947 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Isbell Seed Company, 1947)

Isbell's seeds. 1919, 40th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.M. Isbell & Co, 1919)

Isbell's seeds : 1917, as they grow their fame grows 38th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.M. Isbell & Co, 1917)

Isbell's seeds : 1918, as they grow their fame grows 39th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.M. Isbell & Co, 1918)

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

Isbell's seeds : season 1920, 41st year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.M. Isbell & Co, 1920)

Isis von Oken - Oken, Lorenz, 1779 -1851 (Expedition der Isis, 1834)

Isis von Oken - Oken, Lorenz, 1779 -1851 (Expedition der Isis, 1844)

The J. Chas. McCullough Seed Co., 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J. Chas. McCullough Seed Co, 1934)

The J. Chas. McCullough Seed Co., 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J. Chas. McCullough Seed Co, 1935)