Index to the Fifth report and supplement (1920-1923) of the United States Geographic board : arranged by countries, states, counties (excluding Europe, Hawaii, and the Philippines) - United States Geographic Board (G.P.O, 1924)

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)

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

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

Inpaws journal - Indiana Native Plant; Wildflower Society. (Indiana Native Plant and Wildflower Society, 2017)

Insect life - United States. Bureau of Entomology. (Government Printing Office, 1889)

Insect life - United States. Bureau of Entomology. (Government Printing Office, 1895)

Insect life - United States. Bureau of Entomology. (Government Printing Office, 1897)

Insecta britannica. [vol. III], Lepidoptera : Tineina - Stainton, H. T, (Henry Tibbats) 1822 -1892 (L. Reeve, 1854)

Insekten-Börse (1892)

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

Intelligenzblatt zur Flora, oder allgemeine botanischen zeitung ... - Goebel, K. (Karl), 1855 -1932 (s.n, 1837)

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, 1905)

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, 1913)

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, 1913)

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)

Internationales Wörterbuch der Pflanzennamen : in Lateinischer, Deutscher, Englischer und Französischer Sprache : zum Gebrauche für Botaniker, insbesondere für Handelsgärtner, Landwirthe, Forstbeflissene und Pharmaceuten - Ulrich, Wilhelm. (H. Schmidt, 1872)

Introducción à la flora de Cataluña y catálogo razonado de las plantas observadas en esta región - Costa y Cuxart, Antonio Cipriano, 1817 -1886 (Impr. del Diario de Barcelona, 1864)

Introductio ad historiam naturalem sistens genera lapidum, plantarum, et animalium :hactenus detecta, caracteribus essentialibus donata, in tribus divisa, subinde ad leges naturae - Scopoli, Giovanni Antonio, 1723 -1788 (Apud Wolfgangum Gerle, 1777)

Introduction a une flore analytique et descriptive des environs de Paris : suivie d'un catalogue raisonné des plantes vasculaires de cette région - Cosson, E. (Ernest), 1819 -1889 (Fortin, Masson et cie, 1842)

Introduction to botany, containing an explanation of the theory of that science, extracted from the works of Linnaeus - Lee, J. (Bell, 1811)

An introduction to physiological & systematical botany - Smith, James Edward, 1759 -1828 (A. Finley, 1814)

Introduction to physiological and systematical botany - Smith, James Edward, 1759 -1828 (Longman, 1819)

An introduction to physiological and systematical botany - Smith, James Edward, 1759 -1828 (Longman, Hurst, Reese, Orme, 1807)

An introduction to physiological and systematical botany - Smith, James Edward, 1759 -1828 (Printed for Longman, Hurst, Rees, Orme, and Brown, 1819)

An introduction to structural botany - Scott, Dukinfield Henry, 1854 -1934 (A. and C. Black, 1894)

An introduction to structural botany... - Scott, Dukinfield Henry, 1854 -1934 (A. and C. Black, 1902)

An introduction to systematic and physiological botany - Nuttall, Thomas, 1786 -1859 (Hilliard amd Brown, 1827)

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 science of botany : chiefly extracted from the works of Linnaeus : to which are added, several new tables and notes, and a life of the author - Linné, Carl von, 1707 -1778 (Printed for F.C. and J. Rivington, Wilkie and Robinson, J. Walker, White and Co., [etc.], 1810)

An introduction to the science of botany chiefly extracted from the works of Linnaeus, to which are added several new tables and notes and a life of the author - Thornton, Robert John, 1837 (printed for F. C. and J. Rivington ; Wilkie and Robinson ; J. Walker ; White and Co. ; Longman, Hurst, Rees, and Orme ; Cadell and Davies ; Lackington, Allen and Co. ; J. Booker : J. Mawman. B. Crosby and Co. ; W. Haynes ; Sherwood, Neely and Jones ; J. J, 1810)

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

Inventaire des plantes phanérogames et cryptogames vasculaires croissant spontanément ou cultivées en grand dans le département de l'Orne - Letacq, Arthur Louis, 1855 -1923 (Jules Lecerf, 1906)

Inventory of seeds and plants imported - United States. Bureau of Plant Industry. (G.P.O, 1913)

An investment in hardy New England grown nursery stock - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (C.E. Wilson & Co. Inc, 1928)

Ioann. Georg. Gmelin ... Sermo academicus de novorum vegetabilium post creationem divinam exortu : d. 22 Aug. 1749 publice recitatus : adduntur programma ad panegyrin hanc invitans et propter materiae nexum D. Rud. Jac. Camerarii ... ad D. Mich. Bern. Valentini ... De sexu plantarum epistola - Camerarius, Rudolf Jakob, 1665 -1721 (Literis Erhardtianis, 1749)

Ioannis Antonii Scopoli ... Flora Carniolica : exhibens plantas Carnioliae indigenas et distributas in classes, genera, species, varietates, ordine Linnaeano - Scopoli, Giovanni Antonio, 1723 -1788 (Impensis Ioannis Pauli Krauss, bibliopolae Vindobonensis, 1772)

Iowa year book of agriculture - Iowa. Dept. of Agriculture. (Iowa Dept. of Agriculture, 1909)

Iris - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. Marshall, 1931)

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

Iris, 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. Marshall, 1931)

Iris, 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sil-Mar Gardens, 1931)

Iris, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. Marshall, 1932)

Iris : a few comments upon iris, iris lovers, house-cleaning and April mists, with a list of 199 iris varieties that are offered for sale [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. Marshall, 1930)

The iris and lilac : 1930 [price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Keller Flower Gardens, 1930)

Iris : bargains, lists, collections, selections [price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sil-Mar Gardens, 1930)

Iris : buyer's guide, fall, 1949 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fair Chance Farm, 1949)

Iris : buyer's guide, fall, 1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fair Chance Farm, 1950)

Iris : buyer's guide, spring, 1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fair Chance Farm, 1950)

Iris : buyers guide, fall 1951 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Salina Flower Farms, 1951)

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, hemerocallis, oriental poppies, peonies : summer 1939, spring 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mrs. L.W. Kellogg, 1939)

Iris, hemerocallis, oriental poppies, peonies : summer 1940, spring 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mrs. L.W. Kellogg, 1940)

Iris, hemerocallis, poppies, peonies : summer 1941, spring 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Over-the-Garden-Wall, 1941)

An iris lover's catalog, 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Schreiner's Iris Gardens, 1931)

An iris lover's catalog, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Schreiner's Iris Gardens, 1932)

An iris lover's catalog : with iris map for 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.X. Schreiner, 1930)

The Iris news - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A.B. Katkamier, 1936)

The Iris news - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A.B. Katkamier, 1937)

The Iris news and garden chats : descriptive price list ... of iris, Oriental poppies, peonies, chrysanthemums, and many others - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A.B. Katkamier, 1943)

The Iris news and garden chats : keep this descriptive price list as it tells the stories of many of the flowers you love -iris, Oriental poppies, peonies, chrysanthemums, and many others : people growing perennial flowers foget about wars for hours and hours - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A.B. Katkamier, 1942)

The Iris news and garden chats : keep this descriptive price list as it tells the stories of many of the flowers you love - iris, Oriental poppies, peonies, chrysanthemums and many others - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A.B. Katkamier, 1944)

The Iris news : descriptive price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A.B. Katkamier, 1947)

The Iris news : descriptive price list ... of iris, chrysanthemums, phlox, Oriental poppies, hemerocallis, bleeding heart, bulbs, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A.B. Katkamier, 1946)

Iris, peonies and poppies, 1946 : over 800 varieties - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fair Chance Farm, 1946)

Iris, peonies and poppies, over 1400 varieties : 1947 iris buyer's guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fair Chance Farm, 1947)

Iris, peonies, and poppies : world's largest listing of iris varieties : fall 1948, iris buyer's guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geiser's Fair Chance Farm, 1948)

Iris, peonies, perennials, 1932-1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fillmore Gardens, 1932)

Iris : season of 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Grand View Iris Gardens, 1932)

Iris : we grow over 700 varieties : bargains, lists, collections, selections - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sil-Mar Gardens, 1936)

Irises - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Robert Wayman, 1942)

Irises at the lowest of prices! - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Simpson Iris Gardens, 1933)

Irises for your garden : 1930 surplus list of S.S. Berry - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.S. Berry, 1930)

Irises for your garden : 1931 surplus list of S.S. Berry - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.S. Berry, 1931)

Irises for your garden, 1932-3 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.S. Berry, 1932)

Irises for your garden, 1933-34 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.S. Berry, 1933)

Irises, Oriental poppies, hemerocallis, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (National Iris Gardens, 1936)

Irises that are growing Over-the-Garden-Wall : 1930 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mrs. L.W. Kellogg, 1930)

Irises that are growing Over-the-Garden-Wall : 1931 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mrs. L.W. Kellogg, 1931)

Irises that are growing Over-the-Garden-Wall : summer 1933, spring 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mrs. L.W. Kellogg, 1933)

Irish gardening (Pub. Office, 1915)

Irish gardening (Pub. Office, 1916)

Irish gardening (Pub. Office, 1919)

Irish gardening (Pub. Office, 1921)

The Irish naturalist - Royal Zoological Society of Ireland. (Eason & Son, Ltd, 1904)

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 : 1921, "42nd year" - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.M. Isbell & Co, 1921)

Isbell's seeds : 1922, "43rd year" - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.M. Isbell & Co, 1922)

Isbell's seeds : 1923, "44th year" - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.M. Isbell & Co, 1923)

Isbell's seeds : 45th year, 1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.M. Isbell & Co.], 1924)

Isbell's seeds : 46th year, 1925 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.M. Isbell & Co, 1925)

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

Isis, oder, Encyclopädische Zeitung von Oken - Oken, Lorenz, 1779 -1851 (Expedition der Isis, 1819)

Isis von Oken - Oken, Lorenz, 1779 -1851 (Expedition der Isis, 1824)

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

Isis von Oken - Oken, Lorenz, 1779 -1851 (Expedition der Isis, 1841)

Isis von Oken - Oken, Lorenz, 1779 -1851 (Expedition der Isis, 1843)

Isis von Oken - Oken, Lorenz, 1779 -1851 (Expedition der Isis, 1846)

Iter Lapponicum - Linné, Carl von, 1707 -1778 (Almqvist & Wiksells boktr, 1913)

Iter Turcico-Persicum. Plantarum collectaum enumeratio. pt. 1-5 - Nábĕlek, František 1884 -1965 (Přírodovĕdecká Fakulta, 1923)

Itinerary notes of plants collected in the Khasyah and Bootan Mountains 1837-38, in Affghanistan and neighbouring countries 1839-1841 - Griffith, William, 1810 -1845 (1848)

J. Bolgiano & Son - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bolgiano, 1902)

J. Bolgiano & Son have won confidence 85 years : 1818 1903 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bolgiano, 1903)

J. C. Röhlings Deutschlands Flora - Koch, Wilhelm Daniel Joseph, 1771 -1849 (F. Wilmans, 1823)

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)

The J. Chas. McCullough Seed Co., 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J. Chas. McCullough Seed Co, 1936)

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

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

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