228 
secretary's report, 1907. 
United States National Museum, Washington, D.C. 
Elisha Mitchell Scientific Society, University of N. Carolina, Chapel 
Hill, U.S.A. 
University of California, Berkley, California. 
Meriden Scientific Association, Meriden, Conn., U.S.A. 
New York State Library, Albany, U.S.A. 
Wagner Free Institute of Science, Philadelphia, U.S.A. 
Wisconsin Academy of Sciences, Arts, and Letters. 
Smithsonian Institution, Washington, D.C. 
L' Academic Royale Suedoise des Sciences, Stockholm. 
Societe Imperiale Mineralogique de St. Petersburg. 
Societe Imperiale des Naturalistes, Moscow. 
Comite Geologique de la Russie, St. Petersburg. 
Institute Geologico de Mexico. 
Sociedad Cientifica " Antonio Alzate," Mexico City. 
Naturhistorischen Hofmuseum, Wien, Austria. 
Societe d' Emulation d' Abbeville, Abbeville. 
L' Academic Royale des Sciences et des Lettres de Danemark, Copen- 
hagen. 
Royal University of Norway, Kristiania. 
Kaiserliche Leopold-Carol. Deutsche Akademie der Naturforscher, 
Halle-a-Saale. 
Geological Institution, Royal University Library, Upsala. 
Imperial University of Tokyo, Japan. 
Museu Nacional de Rio de Janeiro. 
J. H. HOWARTH. 
