20 Director's Annual Report. 
LIST OF EXCHANGES. 
Adelaide, S. Australia.—Royal Geographical Society of South Australia. 
Royal Society of South Australia. 
South Australian Museum. 
Amherst, Mass.—Amherst College Library. 
Amsterdam, Holland.—Universiteit van Amsterdam. 
Auckland, N. Z.—Auckland Institute. 
Baltimore, Md.—Johns Hopkins University. 
Maryland Geological Survey. 
Barcelona, Spain.—Real Academia de Ciencias y Artes de Barcelona. 
Berkeley, Cal.—University of California. 

Berlin, Germany.—Anthropologische Gesellschaft. 
Konigl. Museum ftir Volkerkunde. 
Berne, Switzerland.—Bern Historisches Museum. 
Boston, Mass.—Boston Public Library. 
Boston Society of Natural History. 
Museum of Fine Arts. 
Bremen, Germany.—Museum ftir Natur-, Volker- und Handelskunde. 
Brisbane, Oueensland.—Royal Society of Queensland. 
Brooklyn, N. Y.—Museum of the Brooklyn Institute of Fine Artsand Sciences, 
Brussels, Belgium.—Société Royale Malacologique de Belgique. 
Buenos Aires, Argentine Republic.—Museo Nacional de Buenos Aires. 
Buda-Pest, Hungary. Museum National Hongrois. 

Buitenzorg, Java. 
Calcutta, India. 
Indian Museum. 
Jardin Botanique de Buitenzorg. 

Asiatic Society of Bengal. 
Cambridge, Mass.—Harvard University Library. 
Museum of Comparative Zoology. 
Peabody Museum. 
Capetown, S. Africa.—South African Museum. 
Chicago, I11.—Field Museum. 
Christchurch, N. Z.—Canterbury Museum. 

Cologne, Germany.—Rautenstrauch -Joest Museum. 
Copenhagen, Denmark.—Société Royale des Antiquaires du Nord. 
Dresden, Germany. — Konigl. Zoologisches und Anthropologisch - Ethno~ 
graphisches Museum. 
Dublin, Ireland.—Royal Irish Academy 
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