Wiener entomologische Monatschrift - Lederer, Julius. (In Commission bei Carl Gerold's Sohn, 1857)

Wiener entomologische Monatschrift - Lederer, Julius. (Carl Gerold's Sohn, 1861)

Wiener entomologische Monatschrift - Lederer, Julius. (Carl Gerold's Sohn, 1862)

Wiener entomologische Monatschrift - Lederer, Julius. (Carl Gerold's Sohn, 1863)

Wiener entomologische Monatschrift - Lederer, Julius. (Carl Gerold's Sohn, 1864)

Wiener entomologische Zeitung (E. Reitter [etc.], 1882)

Wiener entomologische Zeitung (E. Reitter [etc.], 1883)

Wiener entomologische Zeitung (E. Reitter [etc.], 1884)

Wiener entomologische Zeitung (E. Reitter [etc.], 1886)

Wiener entomologische Zeitung (E. Reitter [etc.], 1893)

Wiener entomologische Zeitung (E. Reitter [etc.], 1894)

Wiener entomologische Zeitung (E. Reitter [etc.], 1900)

Wild life of the world : a descriptive survey of the geographical distribution of animals - Lydekker, Richard, 1849 -1915 (F. Warne and co, 1916)

Wild Norway; with chapters on Spitzbergen, Denmark, etc - Chapman, Abel, 1851 -1929 (Arnold, 1897)

The Wilder quarter-century book: a collection of original papers dedicated to Professor Burt Green Wilder at the close of his 25th year of service in Cornell University (1868-1893) - Jordan, David Starr, 1851 -1931 (Comstock, 1893)

The Wilder quarter-century book : a collection of original papers dedicated to professor Burt Green Wilder at the close of his twenty-fifth year of service in Cornell University (1868-1893) - Wilder, Burt G. (Burt Green), 1841 -1925 (Comstock Publishing Co, 1893)

Williamson iris : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Longfield Iris Farm, 1930)

Williamson iris : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Longfield Iris Farm, 1932)

Williamson iris : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Longfield Iris Farm, 1933)

Williamson iris : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Longfield Iris Farm, 1931)

Williamson iris : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Longfield Iris Farm, 1934)

Williamson iris : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Longfield Iris Farm, 1944)

Williamson iris : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Longfield Iris Farm, 1935)

Williamson iris : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Longfield Iris Farm, 1936)

Williamson iris peonies daylilies : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Longfield Iris Farm, 1937)

Williamson iris peonies daylilies : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Longfield Iris Farm, 1938)

Williamson iris peonies daylilies : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Longfield Iris Farm, 1947)

Williamson iris peonies daylilies : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Longfield Iris Farm, 1939)

Williamson iris peonies daylilies : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Longfield Iris Farm, 1940)

Williamson iris peonies daylilies : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Longfield Iris Farm, 1942)

Williamson iris peonies daylilies : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Longfield Iris Farm, 1943)

Williamson iris peonies daylilies : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Longfield Iris Farm, 1941)

Williamson iris...daylilies : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Longfield Iris Farm, 1945)

Williamson iris...daylilies : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Longfield Iris Farm, 1948)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1915)

Wiltshire archaeological and natural history magazine - Wiltshire Archaeological; Natural History Society. (Wiltshire Archaeological and Natural History Society, 1965)

Wiltshire archaeological and natural history magazine - Wiltshire Archaeological; Natural History Society. (Wiltshire Archaeological and Natural History Society, 1971)

Wiltshire archaeological and natural history magazine - Wiltshire Archaeological; Natural History Society. (Wiltshire Archaeological and Natural History Society, 1980)

The wings of insects : an exposition of the uniform terminology of the wing-veins of insects and a discussion of the more general characteristics of the wings of the several orders of insects - Comstock, John Henry, 1849 -1931 (The Comstock Publishing company, 1918)

The wings of insects; an exposition of the uniform terminology of the wing-veins of insects and adiscussion of the more general characteristics of the wings of the several orders of insects - Comstock, John Henry, 1849 -1931 (The Comstock Publishing Company, 1918)

Wissenschaftliche Mitteilungen aus Bosnien und Herzegovina (1894)

Die wissenschaftlichen ergebnisse der reise des grafen Béla Széchenyi in Ostasien 1877-1880 : Nach dem im jahre 1890[-1897] erschienenen ungarischen original - Széchenyi, Béla, gróf, 1837 -1918 (In Commission der verlagsbuchhandlung von E. Hölzel, 1898)

Die wissenschaftlichen ergebnisse der reise des grafen Béla Széchenyi in Ostasien 1877-1880 : Nach dem im jahre 1890[-1897] erschienenen ungarischen original - Széchenyi, Béla, gróf, 1837 -1918 (In Commission der verlagsbuchhandlung von E. Hölzel, 1899)

Works on forestry - Brown, John Croumbie, 1808 -1895 (Oliver and Boyd; [etc., etc.], 1883)

The world of insects : a guide to its wonders - Douglas, John William, 1814 -1905 (J. Van Voorst, 1856)

The world of life; a manifestation of creative power, directive mind and ultimate purpose - Wallace, Alfred Russel, 1823 -1913 (Moffat, Yard, 1911)

The world of life : a manifestation of creative power, directive mind and ultimate purpose - Wallace, Alfred Russel, 1823 -1913 (Chapman and Hall, 1914)

The world of life; a manifestation of creative power, directive mind and ultimate purpose - Wallace, Alfred Russel, 1823 -1913 (Chapman and Hall, 1911)

The world's finest irises : 1929 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Robert Wayman, 1929)

The world's finest irises, 1930 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Robert Wayman, 1930)

Wörterbuch der biologie. Von dr. Heinrich Schmidt - Schmidt, Heinrich, 1874 -1935 (A. Kröner, 1912)

The writings of Samuel Hubbard Scudder - Dimmock, George, 1852 -1930 (The editor, 1879)

Year book, the Academy of Natural Sciences of Philadelphia - Academy of Natural Sciences of Philadelphia. (The Academy, 1923)

The Yellowstone National Park - Comstock, Theo. B. (Theodore Bryant), 1849 -1915 (1874)

The Young naturalist (1879)

The Young naturalist (1880)

The Young naturalist (1881)

The Young naturalist (1882)

The Young naturalist (1883)

The Young naturalist (1884)

The Young naturalist (1886)

The Young naturalist (1887)

The Young naturalist (1888)

The Young naturalist (1889)

The Young naturalist (1890)

The young naturalist : a handy volume upon the collection, preservation, and arrangement of butterflies and shells - Adams, H. G. (Henry Gardiner), 1811 or 12 -1881 (Groombridge and Sons, 1879)

Zapiski Imperatorskoĭ akademīi nauk, po Fiziko-matematicheskomu otdielenīiu. 8e série = Mémoires de lʹAcadémie impériale des sciences de St.-Pétersbourg, Classe physico-mathématique. 8e série - Imperatorskai︠a︡ akademīi︠a︡ nauk (Russia). Fiziko-matematicheskoe otdielenīe. (Prodaetsia u Kommissionerov Imperatorskoi Akademiia Nauk, 1900)

Zapiski Imperatorskoĭ akademīi nauk, po Fiziko-matematicheskomu otdielenīiu. 8e série = Mémoires de lʹAcadémie impériale des sciences de St.-Pétersbourg, Classe physico-mathématique. 8e série - Imperatorskai︠a︡ akademīi︠a︡ nauk (Russia). Fiziko-matematicheskoe otdielenīe. (Prodaetsia u Kommissionerov Imperatorskoi Akademiia Nauk, 1905)

Zeitschrift für die Entomologie (Friedrich Fleischer, 1839)

Zeitschrift für die gesammten Naturwissenschaft - Naturwissenschaftlicher Verein für Sachsen und Thüringen in Halle. (Wiegandt, Hempel & Parey, 1854)