Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1851)

Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1852)

Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1853)

Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1856)

Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1872)

Actes du IIIme Congres international de botanique : Bruxelles 1910 - Wildeman, E. de (Emile), 1866 -1947 (A. De Boeck, 1910)

Actes du IIIme Congrès international de botanique, pub. au nom de la commission d'organisation du Congrès - Wildeman, E. de (Emile), 1866 -1947 (A. De Boeck, 1910)

The age of the earth and other geological studies - Sollas, W. J. (William Johnson), 1849 -1936 (T.F. Unwin, 1908)

Agricultural index - H.W. Wilson Company. (H. W. Wilson Co, 1916)

Agricultural index - H.W. Wilson Company. (H. W. Wilson Co, 1919)

Agriculture of Maine. ... annual report of the Secretary of the Maine Board of Agriculture - Maine. Board of Agriculture. (1862)

Air-breathers of the coal period; a descriptive account of the remains of land animals found in the coal formation of Nova Scotia, with remarks on their bearing on theories of the formation of coal and of the origin of species - Dawson, J. W., (John William), 1820 -1899 (Dawson Bros, 1863)

Album der Natuur - Vries, Hugo de, 1848 -1935 (1852)

Album der Natuur - Vries, Hugo de, 1848 -1935 (1863)

Album der Natuur - Vries, Hugo de, 1848 -1935 (1867)

Album der Natuur - Vries, Hugo de, 1848 -1935 (1868)

Album der Natuur - Vries, Hugo de, 1848 -1935 (1874)

Album der Natuur - Vries, Hugo de, 1848 -1935 (1891)

Album der Natuur - Vries, Hugo de, 1848 -1935 (1906)

Allegany County - Merriam, C. Hart (Clinton Hart), 1855 -1942 (Johns Hopkins Press, 1900)

Allgemeine deutsche naturhistorische Zeitung - Gesellschaft Isis in Dresden. (R. Kuntze, 1855)

Allgemeine Encyklopädie der gesammten Forst- und Jagdwissenschaften. Unter Mitwirkung der bedeutendsten Fachautoritäten - Dombrowski, Raoul von, 1833 -1896 (M. Perles, 1886)

Allgemeine Gartenzeitung - Otto, Friedrich, 1783 -1856 (1856)

Allgemeine naturgeschichte, als Philosophische und Humanitätswissenschaft für Naturforscher, Philosophen und das Hoher gebildete Publikum - Perty, Maximilian, 1804 -1884 (C. Fischer, 1837)

Allgemeine naturgeschichte, als Philosophische und Humanitätswissenschaft für Naturforscher, Philosophen und das Hoher gebildete Publikum - Perty, Maximilian, 1804 -1884 (C. Fischer, 1838)

Allgemeine Naturgeschichte für alle Stände - Oken, Lorenz, 1779 -1851 (Hoffman'sche Verlags-Buchhandlung, 1839)

American botany, 1873-1892; decades of transition - Rodgers, Andrew Denny, 1900 -1981 (Princeton University Press, 1914)

American fern journal - American Fern Society. (American Fern Society, 2001)

American fern journal - American Fern Society. (American Fern Society, 2019)

American forestry - American Forestry Association. (American Forestry Association, 1922)

The American geologist - Winchell, N. H. 1839 -1914 (Geological Pub. Co. [etc.], 1888)

The American geologist - Winchell, N. H. 1839 -1914 (Geological Pub. Co. [etc.], 1889)

The American geologist - Winchell, N. H. 1839 -1914 (Geological Pub. Co. [etc.], 1892)

The American geologist - Winchell, N. H. 1839 -1914 (Geological Pub. Co. [etc.], 1893)

The American geologist - Winchell, N. H. 1839 -1914 (Geological Pub. Co. [etc.], 1894)

The American geologist - Winchell, N. H. 1839 -1914 (Geological Pub. Co. [etc.], 1896)

The American geologist - Winchell, N. H. 1839 -1914 (Geological Pub. Co. [etc.], 1897)

The American geologist - Winchell, N. H. 1839 -1914 (Geological Pub. Co. [etc.], 1900)

The American geologist - Winchell, N. H. 1839 -1914 (Geological Pub. Co. [etc.], 1901)

The American geologist - Winchell, N. H. 1839 -1914 (Geological Pub. Co. [etc.], 1903)

The American journal of science (J.D. & E.S. Dana, 1880)

The American journal of science (J.D. & E.S. Dana, 1882)

The American journal of science (J.D. & E.S. Dana, 1883)

The American journal of science (J.D. & E.S. Dana, 1890)

The American journal of science (J.D. & E.S. Dana, 1897)

The American journal of science (J.D. & E.S. Dana, 1910)

The American journal of science (J.D. & E.S. Dana, 1915)

The American journal of science (J.D. & E.S. Dana, 1918)

The American journal of science (J.D. & E.S. Dana, 1919)

The American journal of science (J.D. & E.S. Dana, 1921)

The American journal of science (J.D. & E.S. Dana, 1922)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1824)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1836)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1835)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1837)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1841)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1840)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1843)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1844)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1845)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1846)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1847)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1851)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1853)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1858)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1859)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1860)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1861)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1862)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1863)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1864)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1868)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1870)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1871)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1873)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1874)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1876)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1877)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1878)