Horticulture - Pennsylvania Horticultural Society. (Horticulture Pub. Co, 1911)

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

Horticulture - Pennsylvania Horticultural Society. (Horticulture Pub. Co, 1913)

Horticulture - Pennsylvania Horticultural Society. (Horticulture Pub. Co, 1915)

The Horticulturist and journal of rural art and rural taste (Luthur Tucker, 1861)

The Horticulturist and journal of rural art and rural taste (Luthur Tucker, 1871)

Hortorvm libri triginta - Court, Benoît de. (Excudebat Joannes Tornaesius, 1560)

Hortus Veitchii : a history of the rise and progress of the nurseries of Messrs. James Veitch and sons, together with an account of the botanical collectors and hybridists employed by them and a list of the most remarkable of their introductions - Veitch, James Herbert, 1868 -1907 (J. Veitch & sons, 1906)

Hortus woburnensis; a descriptive catalogue of upwards of six thousand ornamental plants cultivated at Woburn Abbey ... - Bedford, John Russell, Duke of, 1766 -1839 (J. Ridgway, 1833)

Hortus Woburnensis. A descriptive catalogue of upwards of six thousand ornamental plants cultivated at Woburn Abbey ... - Bedford, John Russell, Duke of, 1766 -1839 (J. Ridgway, 1833)

Hosea Waterer Golden Anniversary, 1892-1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hosea Waterer, 1942)

House & garden (Condé Nast Publications, etc.], 1917)

House & garden (Condé Nast Publications, etc.], 1919)

House & garden (Condé Nast Publications, etc.], 1920)

House & garden (Condé Nast Publications, etc.], 1923)

House & garden's book of gardens; containing over four hundred illustrations of special flower types, plans and suggestions for landscape work, a complete gardener's calendar of the year's activities, planting and spraying tables, and a portfolio of beautiful gardens in varied sections of the United States and foreign countries - Wright, Richardson Little, 1887 -1961 (C. Nast & Company, 1921)

The house of Rynveld : spring 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. Rynveld & Sons, Inc, 1939)

Hovey's illustrated catalogue of new and rare plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hovey & Co, 1882)

Hovey's illustrated catalogue of new and rare plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hovey & Co, 1883)

Hoveys' illustrated catalogue of new and rare plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hovey & Co, 1881)

Hoveys' illustrated catalogue of new plants for 1871 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hovey & Co, 1871)

Hoveys' illustrated catalogue of new plants for 1872 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hovey & Co, 1872)

Hoveys' illustrated catalogue of new plants for 1873 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hovey & Co, 1873)

Hulsebosch' Seed & Bulb Company, Hillegom and New York - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hulsebosch' Seed & Bulb Company, 1940)

Humboldt; Monatsschrift für die gesamten Naturwissenschaften - Damer, Otto, 1839 -1916 (F. Enke, 1882)

Humboldt; Monatsschrift für die gesamten Naturwissenschaften - Damer, Otto, 1839 -1916 (F. Enke, 1890)

The Humming bird - Boucard, Adolphe, 1839 -1905 (A. Boucard, 1893)

The Humming bird - Boucard, Adolphe, 1839 -1905 (A. Boucard, 1894)

The Humming bird - Boucard, Adolphe, 1839 -1905 (A. Boucard, 1895)

The humming birds - Ridgway, Robert, 1850 -1929 (Govt. Print. Off, 1892)

The humming birds - Ridgway, Robert, 1850 -1929 (1891)

Hunting - Davies, E. W. L. (Edward William Lewis), 1812 -1894 (Longmans, Green, 1906)

Ibis - British Ornithologists' Union (Published for the British Ornithologists' Union by Academic Press, 1896)

Iconographic encyclopaedia of science, literature, and art - Baird, Spencer Fullerton, 1823 -1887 (R. Garrigue, 1851)

Illustrated and descriptive catalogue : fruit and ornamental trees, shrubs, roses, grape vines, small fruit, perennial plants, bulbs, etc, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Swedberg Nursery, 1920)

Illustrated and descriptive catalogue of fruit and ornamental trees, evergreens, shrubs, vines, small fruit plants, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.J. Weber & Sons Nursery Co, 1903)

Illustrated and descriptive catalogue of fruit and ornamental trees, shrubs, roses, grape vines, small fruit, perennial plants, bulbs, etc, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Swedberg Nursery, 1919)

Illustrated autumn 1900 catalogue of beautiful flowering bulbs, the choicest roses and "seeds and plants that grow" - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (C.A. Reeser Co, 1900)

The illustrated book of the dog - Shaw, Vero Kemball. (Cassell, Petter, Galpin & Co, 1881)

Illustrated catalogue of plants, seeds, bulbs and trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Nanz & Neuner, 1896)

Illustrated catalogue of the Dean Iris Garden : growers and importers of choice Iris - Dean Iris Gardens. (Dean Foster Nurseries, 1914)

Illustrated catalogue of the Dean Iris Garden : growers and importers of choice Iris - Dean Iris Gardens. (Dean Foster Nurseries, 1916)

Illustrated catalogue of the Dean Iris Garden : growers and importers of choice Iris - Dean Iris Gardens. (Dean Foster Nurseries, 1920)

Illustrated catalogue of the Dean Iris Garden : growers and importers of choice Iris - Dean Iris Gardens. (Dean Foster Nurseries, 1921)

Illustrated catalogue of the Dean Iris Gardens, growers and importers of Choice Iris - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Dean Iris Gardens, 1914)

Illustrated descriptive catalogue : fruit and ornamental trees ... - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Woodburn Nurseries, 1904)

Illustrated descriptive catalogue : fruit and ornamental trees ... - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Settlemier, 1910)

Illustrated descriptive catalogue : fruit and ornamental trees ... - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Settlemier, 1909)

Illustrated descriptive catalogue of choice hardy perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reading Nursery, 1893)

The illustrated dictionary of gardening :a practical and scientific encyclopædia of horticulture for gardeners and botanists - Nicholson, George, 1847 -1908 (L.U. Gill, 1884)

The illustrated dictionary of gardening, a practical and scientific encyclopedia of horticulture for gardeners and botanists - Nicholson, George, 1847 -1908 (L. U. Gill, 1884)

An illustrated dictionary of medicine, biology and allied sciences - Gould, George M. (George Milbry), 1848 -1922 (P. Blakiston's Son & Co, 1900)

An illustrated dictionary of medicine, biology and allied sciences - Gould, George M. (George Milbry), 1848 -1922 (Balliére, Tindall & Cox, 1894)

An illustrated dictionary of medicine, biology and allied sciences ... by George M. Gould. 5th ed., with additions and corrections - Gould, George M. (George Milbry), 1848 -1922 (P. Blakiston's Son, 1907)

Illustrated floral catalogue, beautiful flowers and seeds that grow - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (C.A. Reeser Co, 1898)

Illustrated floral catalogue of beautiful flowers and "seeds that grow" - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Charles A. Reeser Co, 1897)

The illustrated natural history - Wood, J. G. (John George), 1827 -1889 (Harper & Bros, 1872)

The illustrated natural history - Wood, J. G. (John George), 1827 -1889 (Routledge, Warne, and Routledge, 1863)

The illustrated natural history - Wood, J. G. (John George), 1827 -1889 (G. Routledge, 1853)

The illustrated natural history - Wood, J. G. (John George), 1827 -1889 (G. Routledge, 1880)

The illustrated natural history - Goode, G. Brown (George Brown), 1851 -1896 (Routledge, Warne and Routledge, 1862)

The illustrated strawberry culturist : containing the history, sexuality, field and garden culture of strawberries, forcing or pot culture, how to grow from seed, hybridizing; results of extensive experiments with seedlings ... together with a full description of new varieties and a list of the best of the old sorts. With receipts for different modes of preserving, cooking, and preparing strawberries for the table. Fully illustrated by new and valuable engravings - Fuller, Andrew S. (Andrew Samuel), 1828 -1896 (Orange Judd & Co, 1862)

Illustrations of exotic entomology : containing upwards of six hundred and fifty figures and descriptions of foreign insects, interspersed with remarks and reflections on their nature and properties - Westwood, J. O. (John Obadiah), 1805 -1893 (Henry G. Bohn, 1837)

Illustrations of exotic entomology : containing upwards of six hundred and fifty figures and descriptions of foreign insects, interspersed with remarks and reflections on their nature and properties - Westwood, J. O. (John Obadiah), 1805 -1893 (H. G. Bohn, 1837)

Illustrations of new species of exotic butterflies : selected chiefly from the collections of W. Wilson Saunders and William C. Hewitson - Hewitson, William C. (William Chapman), 1806 -1878 (John Van Voorst, 1856)

Illustrirte naturgeschichte des thierreichs - Poeppig, Eduard, 1798 -1868 (J.J. Weber, 1851)

Imperial Institute journal - Imperial Institute (Great Britain) ([s.n.], 1895)

Imperial quality Dutch bulbs, peonies, tulips, hyacinths, narcissus, iris : every bulb guaranteed true to name - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Andrew B. Vanderbeek, 1917)

Import bulb catalog : special import prices good until July 15th [1926] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wayside Gardens, 1926)

Importers and growers of choice and rare irises, peonies and gladioli : 1923-1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rainbow Gardens, 1923)

In starry realms - Ball, Robert S. (Robert Stawell), 1840 -1913 (Sir Isaac Pitman & sons, ltd, 1908)

In starry realms - Ball, Robert S. (Robert Stawell), 1840 -1913 (Bath and New York, Sir Isaac Pitman & sons, ltd, 1912)

Index alphabeticus in J.C. Fabricii Entomologiam systematicam : emendatam et auctam, ordines, genera et species continens - Fabricius, Johann Christian, 1745 -1808 (Apud Proft et Storch, 1796)

Index animalium; sive, Index nominum quae ab A. D. MDCCLVIII generibus et speeiebus animalium imposita sunt - Sherborn, Charles Davies, 1861 -1942 (e typographio academico, 1902)

Index animalium; sive, Index nominum quae ab A. D. MDCCLVIII generibus et speeiebus animalium imposita sunt - Sherborn, Charles Davies, 1861 -1942 (e typographio academico, 1801)

Index generum avium. A list of the genera and subgenera of birds - Waterhouse, Frederick Herschel, 1845 -1919 (R. H. Porter, 1889)

Index generum avium : a list of the genera and subgenera of birds - Waterhouse, Frederick Herschel, 1845 -1919 (R.H. Porter, 1889)

Index to the genera of birds - McGregor, Richard C. (Richard Crittenden), 1871 -1936 (Bureau of Printing, 1920)

Index zu L. Reichenbach's ornithologischen Werken - Reichenbach, H. G. Ludwig (Heinrich Gottlieb Ludwig), 1793 -1879 (R. Freidlander, 1879)

India rubber world (Bill Brothers Publishing Corp, 1903)

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, 1892)

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

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)

Insects. A catalogue of the extensive and valuable collection of British & foreign insects, of the late Adrian Hardy Haworth, Esq ... which will be sold by auction - Stevens, J. C. (Stirling [1834?], 1834)

Insektenbörse (Alfred Kernen, 1909)

The Intellectual observer (Groombridge and Sons, 1864)

The Intellectual observer (Groombridge and Sons, 1865)

The Intellectual observer (Groombridge and Sons, 1867)

Intermarriage - Walker, Alexander, 1779 -1852 (Churchill, 1838)

Intermarriage, or, The mode in which, and the causes why, beauty, health and intellect, result from certain unions, amd deformity, disease and insanity, from others ... - University of Bristol. Library. (John Churchill, 1838)

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

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, 1907)

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, 1911)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1912)

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

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

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1918)

International Congress of Arts and Science - Rogers, Howard Jason, 1861 - (University Alliance, 1908)

International Congress of Arts and Sciences - Rogers, Howard J. 1861 -1927 (University Alliance, 1904)

Internationale entomologische Zeitschrift - Internationales Entomologen-Bund. (Internationaler Entomologischer Verein E.V, 1912)

Introduction to fresh-water algae with an enumeration of all the British species - Cooke, M. C. (Mordecai Cubitt), 1825 -1914 (K. Paul, Trench, Trübner & Co., ltd, 1890)

An introduction to the Trochilidae : or family of humming-birds - Gould, John 1804 -1881 (Printed by Taylor and Francis, 1861)

An introduction to the Trochilidae, or family of humming-birds - Gould, John 1804 -1881 (Taylor & Francis, 1861)

Ioan Henrici Alstedii Scientiarum omnium encyclopædiæ : tomus primus [-quartus] ... - Alsted, Johann Heinrich, 1588 -1638 (Sumptibus Ioannis Antonii Huguetan Filij, & Marci Antonii Ravaud, viâ Mercatoriâ ad insigne Sphæræ, 1649)

Le iournal des sçavans - Le Gallois, Sieur fl 1672 -1680 (J. Cusson, 1703)

Le iournal des sçavans - Le Gallois, Sieur fl 1672 -1680 (J. Cusson, 1734)

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

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 and peonies : retail price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wing Flower and Seed Company, 1923)