1895.] ^■il 



Paris, France ; Royal Observatory, Greenwich, Bng.; Royal 

 Statistical Society, Zoological Society, Meteorological Office, 

 London, Eng.; Mr. Samuel A. Green, Boston, Mass.; Geological 

 Society of America, Rochester, JST. Y.; University Extension 

 Society, Philadelphia; Johns Hopkins University, Baltimore, 

 Md.; Treasury Department, Washington, D.C.; Library of 

 University of California, Berkeley ; Musde de La Plata, Argen- 

 tine Republic, S. A. 



Letters of acknowledgment ( Transactions) were received from 

 the Societe Geologique de France, Paris (i-xiii, xiv, 1, 2 ; xv, 

 1, 2) ; Geological Survey of Canada, Ottawa (xviii, 2) ; Public 

 Library, Boston, Mass. (xviii, 2) ; Museum of Comparative 

 Zoology, Cambridge, Mass. (xviii, 2) ; American Antiquarian 

 Society, Worcester, Ma^s. (xviii, 2) ; Yale University, New 

 Haven, Conn, (xviii, 2) ; Historical Society, New York (xviii, 

 2); Franklin Institute, Academy of Natural Sciences, Library 

 Company of Philadelphia, Philadelphia (xviii, 2); Smithsonian 

 Institution (113 pks.), U. S. Geological Survey, Washington, 

 D. C. (xviii, 2) ; University of California, Berkeley (xviii, 2) ; 

 State Historical Society of Wisconsin, Madison (xviii, 2) ; 

 Kansas Academy of Science, Topeka (xviii, 2). 



Letters of acknowledgment were received from Royal Geo- 

 graphical Society, Brisbane, Queensland (14:2, 1-14); Linnean 

 Society of N, S. Wales, Elizabeth Bay, Sydney (145) ; Tokyo 

 Library, Tokyo, Japan (142, 144, 145) ; Musee Polytechnique, 

 Societe Imp. Amis des Sciences Naturelles, etc., Moscow, 

 Russia (143, 146); Central. Physical Observatory, Royal Pub- 

 lic Library, St. Petersburg, Russia (143, 14(5); Astronomical 

 Observatory, Tashkent, Russia (143, 146) ; Norske Universitets 

 Bibliothek, Christiania, Norway (143, 146) ; Bureau Central 

 de Statistique, Stockholm, Sweden (143, 146) ; K. Danske 

 Videnskabernes Selskab (143, 145, 146), Prof. Japetus 

 Steenstrup (143, 146), Copenhagen, Denmark ; R. Zoological 

 Society, Amsterdan, Netherlands (143, 146) ; K. Bibliotheek, 

 K. Zool.-Botanische Genootschap, The Hague, Netherlands 

 (143, 146); Musee Teyler, Musee Colonial, Harlem, Nether- 

 lands (143, 146) ; Societe R. de Geographic, Antwerp, Belgium 



