List of Free Copies. 827 
Spain. 
Junta de Ciencies Naturals, Barcelona, Apartado 593. 
United States of America. 
Academy of Natural Sciences, Dern State А New York. 
Dav 
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rt, Iow 
j Yeu Philadelphia 
San Francise 
American Engineering Societies’ Libres 39 "West 39th Street, New 
York. 
ансап Geographical Society, New Y 
n Jowrnal of Science (Editors), Vale University, New Haven, 
on 
ee Philosophical Society, Philadelphia. 
Arnold Arboretum, Harvard University, Ji amaica Plains, U.S.A. 
Astronomical Society of the Pacific, San Francisco. 
Boston Society of Natural History. 
= eset Botanical Gardens, New Yor : 
Chemical Abstracts, Ohio — University, Columbus, Ohio. 
Connecticut Academy, New 
Department of Agriculture, Washingt: D.C. 
Field Museum of Natural History, Chicago. 
Franklin Institute, Philadelphia. 
Johns Hopkins University, Baltim 
Journal of Geology (Editors), University of Мм; Chicago, Ill. 
Leland Stanford Junior Universi tys Califor 
rary, Bureau of Science, Manila 
Lloyd Library, Cincinnati. 
Missouri Botanical Gardens, St. Louis x e 
Museum of Comparative Zoology, Cam e, Mas h 
National Academy of Sciences, eese " hnstiéution; Washington, 
D. 
National Geographie Society, Washington, D. C. 
New York Academy of ideis 77th “Street and Central Park West, 
New 
New York “State College of мо Тараб, New York. 
Rochester Academy of Scien 
Smithsonian шоо Washington, D.C. 
United States Geological rene Washington, D.C. 
eley, U.S.A. 
eattle. 
тсе er Free Institute of Science of Philadelphia. 
Winconsin Academy of Sciences, Arts, and Letters, Madison. 
Brazil. 
Escola de Minas, Rio de Janeiro. 
Museu Paulista, Sao Paulo. 
