secretary's report. 
339 
Merideii 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, 1).C. 
L' Academic Royale Suedoise des Sciences, Stockholm. 
Societe Imperiale Mineralogique de St. Petersburg. 
Societe Imperiale des Naturalistes, Moscow. 
Comite Geologi(iue de la Russie, St. Petersburg. 
Instituto Geologico de Mexico. 
Socicdad Cientifica "Antonio Alzate," Mexico City. 
Naturiiistorischen Hofmuseum, Wien, Austria. 
Societe d'Eniulation d'Abbeville, Abbeville. 
L'Academie Royale des Sciences et des Lettres de Danemark, Copen- 
hague. 
Roj'al 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. 
W. Lower Carter. 
