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Institut royal géologique de Suéde, Stokholm. 
Kongelige Svenska Vetenskaps Akademien, Stokholm. 
Kongl. Universitet, Upsala. 
15. Noord-Amerika. 
. University of California, Berkely, Cal. 
American Academy of Arts and Sciences, Boston, Mass. 
Boston Society of Natural History, Boston, Mass. 
Buffalo Society of Natural Science, Buffalo, Mass. 
Harvard College, Cambridge, Mass. 
Field Columbian Museum, Chicago, Ill. 
Davenport Academy of Sciences, Davenport, Jowa. 
Essex Institute, Essex, Salem, Mass. 
Hawaiian Sugar Planters Association, Honolulu. 
Indiana Academy of Science, Indianopolis, Ind. 
University of Kansas, Lawrence. 
University of Nebraska, Lincoln, Nebr. 
Wisconsin Academy of Sciences, Arts and Letters, 
Madison, Wis. 
Tufts College, Massachusetts. 
Meriden Scientific Association, Meriden, Conn. 
University of Montana, Missoula (Montana). 
Connecticut Academy of Arts and Sciences, Ne w-Ha ven. 
New-Orleans Academy of Sciences, New-Orleans. 
American Museum of Natural History, New-York. 
New-York. Academy of Sciences, Columbia University, 
New-York City. 
Oberlin College Museum, Oberlin, Ohio. 
Geological Survey Department, Ottawa, Canada. 
Academy of Natural Sciences of Philadelphia, P hila- 
delphia, Pa. 
American Philosophical Society, Philadelphia Pa. 
American Association for the Advancement of Science, 
Cincinnati, Ohio. 
Rochester Academy of Science, Rochester, New-York. 
Augustana College, Rock Island, 111. 
