Horticulture - Pennsylvania Horticultural Society. (Horticulture Pub. Co, 1909)

Horticulture - Pennsylvania Horticultural Society. (Horticulture Pub. Co, 1912)

Horticulture - Pennsylvania Horticultural Society. (Horticulture Pub. Co, 1917)

Horticulture - Pennsylvania Horticultural Society. (Horticulture Pub. Co, 1919)

The Horticulturist and journal of rural art and rural taste (Luthur Tucker, 1856)

Hortus Gramineus Woburnensis; or, An account of the results of experiments on the produce and nutritive qualities of different grasses and other plants used as the food of the more valuable domestic animals; instituted by John, Duke of Bedford ... - Sinclair, George, 1786 -1834 (J. Ridgway, 1824)

Hortus Gramineus Woburnensis; or, An account of the results of experiments on the produce and nutritive qualities of different grasses, &c. &c., used as the food of the more valuable domestic animals; instituted by John, Duke of Bedford - Sinclair, George, 1786 -1834 (W. Ridgway, 1869)

Hortus Jamaicensis, or A botanical description (according to the Linnean system) and an account of the virtues, &c., of its indigenous plants hitherto known, as also of the most useful exotics - Lunan, John. (St. Jago de la Vega Gazette, 1814)

Hortus Marybonensis, or, A catalogue of hardy herbaceous plants, deciduous & evergreen shrubs, forest & fruit trees, to which is added, a list of aquatic and bog plants - Jenkins, Thomas. (Printed for and sold by the proprietor, 1819)

Hortus Regius Botanicus Berolinensis descriptus, ab Henrico Friderico Link - Link, Heinrich Friedrich, 1767 -1851 (Apud G. Reimer, 1827)

Hosea Waterer's seed catalogue : 1921 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hosea Waterer, 1921)

Hosea Waterer's seed catalogue : 1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hosea Waterer, 1924)

The house of Gurney, 1866-1931 : spring & fall : 65th anniversary catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gurney Seed and Nursery Co, 1930)

How do you do? : February 20, 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sherman Nursery Company, 1940)

How to make home and city beautiful, prepared to help those interested in making attractive homes and beautiful cities - Hemenway, Herbert Daniel, 1873 - (1911)

Howell's descriptive catalog and price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Howell Nurseries, 1933)

Howell's descriptive catalog and price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Howell Nurseries, 1929)

Huntington 1929 : catalogue of seeds, plants & bulbs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ralph E. Huntington Nursery, 1929)

H.W. Buckbee seed and plant guide 1904 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Buckbee, 1904)

H.W. Buckbee seed and plant guide 1906 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Buckbee, 1906)

H.W. Buckbee seed and plant guide 1907 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Buckbee, 1907)

H.W. Buckbee seed and plant guide 1908 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Buckbee, 1908)

H.W. Buckbee seed and plant guide 1909 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Buckbee, 1909)

[H.W. Buckbee seed and plant guide 1911] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Buckbee, 1911)

Icones florae Germanicae et Helveticae, simul Pedemontanae, Tirolensis, Istriacae, Dalmaticae, Austriacae, Hungaricae, Transylvanicae, Moravicae, Borussicae, Holsaticae, Belgicae, Hollandicae, ergo Mediae Europae. Iconographia et supplementum ad opera Willdenowii [et al.] ... - Reichenbach, H. G. (Heinrich Gustav) 1824 -1889 (F. Hofmeister [etc.], 1846)

Icones florae Germanicae et Helveticae, simul Pedemontanae, Tirolensis, Istriacae, Dalmaticae, Austriacae, Hungaricae, Transylvanicae, Moravicae, Borussicae, Holsaticae, Belgicae, Hollandicae, ergo Mediae Europae. Iconographia et supplementum ad opera Willdenowii [et al.] ... - Reichenbach, H. G. (Heinrich Gustav) 1824 -1889 (F. Hofmeister [etc.], 1909)

Icones plantarum Indiae Orientalis :or figures of Indian plants - Wight, Robert, 1796 -1872 (published by J.B. Pharoah for the author, 1843)

Icones plantarum or figures, with brief descriptive characters and remarks, of new or rare plants, selected from the author's herbarium - Hooker, Joseph Dalton, 1817 -1911 (Longman, Rees, Orme, Brown, Green, & Longman, etc, 1841)

I.E. Ilgenfritz' Sons Co. [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (I.E. Ilgenfritz Sons & Co, 1923)

I.E. Ilgenfritz' Sons Co. [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (I.E. Ilgenfritz Sons & Co, 1924)

Illustrated and descriptive catalogue of the finest kinds of deciduous and evergreen trees : shrubs, roses, vines, herbaceous plants, fruit trees, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chase Brothers Company, 1913)

Illustrated and descriptive catalogue of the finest kinds of deciduous and evergreen trees shrubs, roses, vines, herbaceous plants, fruit trees, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chase Brothers Company, 1915)

Illustrated and descriptive catalogue of the finest kinds of deciduous and evergreen trees shrubs, roses, vines, herbaceous plants, fruit trees, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chase Brothers Company, 1917)

Illustrated and descriptive catalogue of the finest kinds of deciduous and evergreens : trees, shrubs, roses, vines, herbaceous plants, fruit trees, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chase Brothers Company, 1918)

Illustrated and descriptive catalogue of vegetable seeds, with general directions for cultivation - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bertrand Seed Co, 1928)

Illustrated descriptive catalog : fruit trees and small fruits, ornamental trees, shrubs, vines, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (I.E. Ilgenfritz' Sons Company, 1914)

Illustrated descriptive catalogue : fruit trees and small fruits, grape vines, esculent plants, ornamental trees, shrubs, vines - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (I.E. Ilgenfritz' Sons Company, 1914)

Illustrated descriptive catalogue : fruit trees and small fruits, grape vines, esculent plants, ornamental trees, shrubs, vines, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (I.E. Ilgenfritz' Sons Company, 1910)

Illustrated descriptive catalogue, fruit trees and small fruits, grape vines, esculent plants, ornamental trees, shrubs, vines - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (The Company, 1913)

Illustrated descriptive catalogue of fruit and ornamental trees : vines, shrubbery, roses, bulbs, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ince Nursery Co, 1914)

Illustrated descriptive catalogue [of] fruit trees, small fruits, ornamental trees, shrubs, vines - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (I.E. Ilgenfritz Sons & Co, 1917)

Illustrated general catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Perry Nursery Co, 1903)

Illustrated planting plans and descriptions - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William C. Moore & Co, 1928)

Illustrated price list : season of 1906 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leonard Seed Co, 1906)

Illustrations of the genus Carex - Hooker, Joseph Dalton, 1817 -1911 (William Pamplin, 1858)

Illustrations of the genus Carex - Hooker, Joseph Dalton, 1817 -1911 (William Pamplin, 1860)

Illustrations of the genus Carex - Hooker, Joseph Dalton, 1817 -1911 (William Pamplin, 1867)

Imlay's seeds-plants, flowers 1917 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Imlay Company, 1917)

Important sale : Hardy American plants and Carolina mountain wildings - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.C. Robbins, 1940)

Important western browse plants - Dayton, William A. (William Adams), 1885 - (U.S. Dept. of Agriculture, 1931)

Importers and growers of choice and rare hardy perennials, bulbs, and flowering shrubs : including peonies ... - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (The Corporation, 1931)

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)

Index Kewensis Supplement twenty one Names of seed-bearing plants at the rank of family and below published between January 1996 and the end of 2000 with some omissions from earlier years - Royal Botanic Gardens, Kew. (Royal Botanic Gardens, Kew)

Index Kewensis. names of seed-bearing plants at the rank of family and below published between January 1991 and the end of 1995 with some omissions from earlier years Supplement twenty - Royal Botanic Gardens, Kew. (Royal Botanic Gardens, Kew)

Index Kewensis. names of seed-bearing plants at the rank of family and below published between January 1976 and the end of 1980 with some omissions from earlier years Supplement seventeen - Royal Botanic Gardens, Kew. (Clarendon Press)

Index plantarum Japonicarum, sive, Enumeratio plantarum omnium ex insulis Kurile, Yezo, Nippon, Sikoku, Kiusiu, Liukiu, et Formosa hucusque cognitarum systematice et alphabetice disposita adjectis synonymis selectis, nominibus Japonicis, locis natalibus - Matsumura, Jinzo, 1856 -1928 (Apud Maruzen, 1904)

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

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., 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Inland Seed Co, 1942)

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

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

Instructive and descriptive catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Howard Lake & Victor Nurseries, 1929)

Instructive and descriptive catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W. H. Eddy, 1926)

Instructive and descriptive catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Howard Lake & Victor Nurseries, 1928)

Instructive and descriptive catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W. H. Eddy, 1927)

Instructive and descriptive catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Howard Lake & Victor Nurseries, 1930)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1914)

The interstitial bryozoan fauna from Capron Shoal, Florida - Winston, Judith E. (American Museum of Natural History, 1986)

An introduction to the study of recent corals - Hickson, Sydney J. (Sydney John), 1859 -1940 (The University press, 1924)

Inventory bulletin - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rice Nurseries, Inc., [1929], 1929)

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)

Iris - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (O. M. Pudor, 1922)

Iris - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Southern California Iris Gardens, 1929)

Iris : 1927 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mrs. J.F. Emigholz, 1927)

Iris, 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Southern California Iris Gardens, 1930)

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

Iris, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Southern California Iris Gardens, 1932)

Iris, 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Southern California Iris Gardens, 1933)

Iris, 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Southern California Iris Gardens, 1934)

Iris : a select list of the best varieties - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Weed's Landscape Nursery, 1924)

Iris : a select list of the best varieties - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Weed Landscape Nursery, 1923)

Iris : a select list of the best varieties - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Weed's Landscape Nursery, 1925)

Iris : a select list of the best varieties, 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Weed's Landscape Nursery, 1926)

Iris and daylilies : fall 1957, spring 1958 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tom Craig, 1957)

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

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

The iris catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (O.M. Pudor, 1923)

Iris catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gordon Ainsley, 1927)

Iris descriptive list for 1927 / Weed's Landscape Nursery - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Weed's Landscape Nursery, 1927)

An iris lover's catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Schreiner's Iris Gardens, 1936)

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, 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Schreiner's Iris Gardens, 1933)

An iris lover's catalog, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Schreiner's Iris Gardens, 1935)

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

An iris lover's catalog : with masterlist for 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.X. Schreiner, 1929)

Iris, peonies, poppies, perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tip-Top Gardens, 1936)

Iris, plants for the rock garden - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Otto M. Becker, 1928)

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

Irises - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Robert Wayman, 1932)

Irises 1925 surplus list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S. S. Berry, 1925)

Irises 1926 surplus list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S. S. Berry, 1926)

Irises 1927 surplus list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S. S. Berry, 1927)

Irises, 1928 surplus list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S. S. Berry, 1928)

Irises 1929 - J.C. Nicholls (Firm) (J.C. Nicholls, 1929)

Irises, 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carl Salbach, 1929)

Irises, 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carl Salbach, 1930)

Irises, 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carl Salbach, 1931)

Irises and peonies, 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.C. Nicholls, 1930)

Irises and peonies, 1931 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.C. Nicholls, 1931)

Irises for your garden : 1929 surplus list of S.S. Berry - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.S. Berry, 1929)

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, peonies, poppies, perennials, 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tip-Top Gardens, 1937)

Irises that are growing Over-the-Garden-Wall, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mrs. L.W. Kellogg, 1932)

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)

Irises that are growing Over-the-Garden-Wall : summer 1934, spring 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mrs. L.W. Kellogg, 1934)

Irises that are growing Over-the-Garden-Wall : summer 1935, spring 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mrs. L.W. Kellogg, 1935)

It's not a home until it's planted - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rose Hill Nursery, 1930)

It's not a home until it's planted - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rose Hill Nursery, 1929)

It's not a home until it's planted [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Clinton Falls Nursery Co, 1929)

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. & P. preferred stock". to the trade only Bulletin No. 5 March, 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Jackson & Perkins Company, 1919)

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

J. Jenkins & Son, nurserymen : [price list of nursery stock] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J. Jenkins & Son, 1925)

Jahrbuch der Hamburgischen Wissenschaftlichen Anstalten - Hamburg (Germany). Oberschulbeh. Sektion f Wissenschaftlichen Anstalten. (Lucas Gr & Sillem, 1897)

Jahres-Bericht der Schlesischen Gesellschaft für Vaterländische Cultur - Herrick, Francis Hobart, 1858 -1940 (G.P. Aderholz, 1849)

James J. McManmon, florist, nurseryman and landscape architect [price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (James J. McManmon, 1928)