100 
CORRESPONDING MEMBERS. 
Year of 
Election, 
1868. 
1882. 
1872. 
1873, 
1866, 
1881. 
1857. 
1857. 
1883. 
1874. 
1846, 
1872. 
1875. 
1861. 
1849, 
1876. 
1864, 
1866. 
1881. 
1881. 
1871. 
1870, 
1852. 
1864. 
1842, 
1881, 
1874, 
1876, 
1872, 
1875. 
L. Radlkofer, Professor of Botany in the University of Munich. 
Professor G. vom Rath. Bonn. 
Professor Victor von Richter. St. Petersburg. 
Baron von Richthofen, President of the Berlin Geographical Society, 
71 Steglitzer-strasse, Berlin. 
M. dela Rive. Geneva. 
F, Roemer, Ph.D., Professor of Geology and Palzontology in the 
University of Breslau. Breslau, Prussia. 
Professor Henry A. Rowland. Baltimore, United States. 
Baron Herman de Schlagintweit-Sakiinliinski. Jaegersberg Castle, 
near Forchheim, Bavaria. ~ 
Professor Robert Schlagintweit. Giessen. 
Dr. Ernst Schroder. Karlsruhe, Baden. 
Dr. G. Schweinfurth. Cairo. 
Baron de Selys-Longchamps. Liége, Belgium. 
Professor Carl Semper. Wurzburg, Bavaria. 
Dr. A. Shafarik. Prague. 
Dr. Werner Siemens. Berlin. 
Dr. Siljestrém. Stockholm. 
Professor R. D. Silva. Ecole Centrale, Paris. 
Adolph Steen, Professor of Mathematics. Copenhagen. 
Professor Steenstrup. Copenhagen. 
Dr. Cyparissos Stephanos. 28 Rue de l’Arbaléte, Paris. 
Professor Sturm. Miinster, Westphalia. 
Dr. Joseph Szab6. Pesth, Hungary. 
Professor Tchebichef, Membre de l’Académie de St. Pétersbourg. 
M., Pierre de Tchihatchef, Corresponding Member of the Institute of 
France. 1 Piazza degli Zuaai, Florence. 
Dr. Otto Torell, Professor of Geology in the University of Lund, 
Sweden. 
Arminius Vambéry, Professor of Oriental Languages in the University 
of Pesth, Hungary. 
Professor Wartmann. Geneva. 
Professor H. M. Whitney. Beloit College, Wisconsin, United 
States. ) 
Professor Wiedemann. Leipzig. 
Professor Adolph Wiillner. Aix-la~Chapelle, 
Professor A. Wurtz. Paris. 
Dr. 5. L. Youmans. New York. 
