Dresden .Verein fur Erdkunde. 
Erlangen.Physikaliscli-Medicinischc Societal. 
Frankfurt-a-M.Zoologische Gesellschaft. 
Ereibnrg im Breisgau .. Naturforschende Gesellscliaft. 
Gorlitz.Naturforschende Gesellscliaft. 
Halle .Naturwissenschaftlicher Verein f. Sachsen 
nnd Thiiringen. 
Heidelberg.Naturhistorisch-Medicinische Gesellschaft. 
Leipzig.Annalen der Physik nnd Chemie. 
Munich .Zeitschrift fur Biologie. 
Hungary. 
Pesth .Konigl. Hngarische Geologische Anstalt. 
Italy. 
Pisa.Societa Toscana di Scieuze Naturali. 
Home .R. Comitato Geologico d’ Italia. 
Siena .R. Accademia de’ Eisiocritici. 
Venice.Ateneo Veneto. 
Japan. 
Tokio.Imperial University. 
Yokohama.Asiatic Society of Japan. 
Netherlands. 
Amsterdam.K. Zoologisch Genootschap ‘ Natura Artis 
Magistral 
Delft .Ecole Polytechnique. 
Haarlem.Musee Teyler. 
Utrecht ..Provinciaal Genootschap van Kunsten en 
W etenschappen. 
Portugal. 
Lisbon.. . ....Sec9ao dos Trabalhos Geologicos de 
Portugal. 
Russia. 
St. Petersburg .Compass Observatory. 
Spain. 
Madrid .Comision del Mapa Geologico de Espana. 
Sivitzerland. 
Basel .. .Naturforschende Gesellschaft. 
Bern .Naturforschende Gesellschaft. 
Lausanne ...Societe Vaudoise des Sciences Naturelles. 
Neuchatel ..Societe des Sciences Naturelles. 
Zurich.Naturforschende Gesellschaft. 
United States. 
Charleston ... Elliott Society of Natural History of 
South Carolina. 
Davenport (Iowa).Academy of Natural Sciences. 
Madison.Wisconsin Academy of Sciences. 
New York .American Geographical and Statistical 
Society. 
American Museum of Natural History. 
New York Medical Journal. 
New York Academy of Sciences. 
School of Mines, Columbia College. 
Ohio.Kenyon College. 
Philadelphia .. . ..Franklin Institute. 
St. Louis.Academy of Science. 
Salem (Mass.) .. Essex Institute. 
Virginia.Medical Society. 
Washington .Department of Agriculture. 
Individuals. 
Brioscfii, II Signor Francesco . .Milan. 
Costa, Cavalier Achille ..Naples. 
Wartmann, Professor Elie.Geneva. 
Wolf, Professor R... . .Zurich. 
