1894.] 263 



Society, Royal Society, London, Eng.; Royal Dublin Society, 

 Royal Irish Academy, Dublin, Ireland ; Geological Society of 

 America, Rochester, N. Y.; U. S. Naval Institute, Annapolis, 

 Md.; Mus^e de La Plata, La Plata, Argentine Republic, S. A.; 

 Soci^td Scientifica da Chili, Santiago; Instituto Fisico Geo- 

 grafico Nacional, San Jose, Central America. 



Letters of acknowledgment were received from the Tokyo 

 Library, Tokyo, Japan (139, 140, 141); Linnean Society of 

 N, S. Wales, Sydney (141) ; R. Geographical Society (Queens 

 land Branch), Brisbane, Queensland (141) ; Mr. Samuel Daven 

 port, Adelaide, S. Australia (14:1); Royal Society of Victoria 

 Melbourne (141); Public Library, Wellington, N. Z. (137 

 138, 141); Societas pro Fauna et Flora Fennica, Helsingfors 

 Finland (142) ; Physico-Mathematical Society, Kasan, Russia 

 (140, 141, 142); Tashkent Observatory, Tashkent, Russia 

 (142); Prof. Dr. Japetus Steenstrup, Copenhagen, Denmark 

 (142); Biblioteca N. C, Firenze, Italia (142); R. Istituto 

 Lombardo di Scienze e Lettere, Milan, Italy (142); R. Ac- 

 cademia d. Scienze Lettere ed Arti, Modena, Italy (142) ; 

 Societa Africana d'ltalia, Naples, Italy (142); Prof. Giuseppe 

 Sergi, Roma, Italia (142); R. Osservatorio dell' Universita, 

 Turin, Italy (142); Marquis Antonio de Gregorio, Palermo, 

 Sicily (141); Socidtd R. de Geographic, Anvers, Belgique 

 (133, 142); R. Accademia degli Agiati, Rovereto, Tyrol (139, 

 140, 141); Gesellschaft fiir Erdkunde, Berlin, Prussia (142); 

 Naturhistorische Verein, Bonn (141); Naturwissenschaftliche 

 Verein, Bremen, Germany (141) ; Naturforschende Gesellschaft, 

 Emden, Prussia (141) ; Naturhist<jrische Gesellschaft, Han- 

 over, Prussia (139, 141); K. Sternwarte, Leipzig, Saxony 

 (141); Verein der Freunde der Naturgeschichte, Mecklenburg, 

 Germany (141); K. Sternwarte, Munich, Bavaria (142); 

 Naturwissenschaftliche Verein, Osnabriick, Prussia (141, 142); 

 Biblioth^que Cantonale, Lausanne, Switzerland (142); Aca- 

 demia des Sciences et Belles Lettres, Angers, France (141); 

 Socidtd Linneenne, Bordeaux (142); Societe d'Histoire et 

 d'Archseologie, Chalon-sur-Saone, France (142); Socidtd des 

 Sciences Naturelles et Archeologiques de la Creuse, Gudret, 



