INTERNATIONAL EXCHANGE SERVICE. Vll 



recipient should sign and return it to the Institution at once as an 

 acknowledgment of the package. 



The Institution and its agents will not knowingly receive for any 

 address purchased books, nor apparatus or instruments of any de- 

 scription, whether purchased or presented, nor specimens of natural 

 history except where special permission from the Institution has 

 been obtained. 



The following is a list of countries and exchange bureaus or dis- 

 tributing agencies therein to which publications are forwarded by 

 the Institution for distribution, and which in turn receive and trans- 

 mit similar contributions to the Institution for distribution in the 

 United States. It represents all parts of the world and exemplifies 

 the motto, " Per Orbem," on the Smithsonian seal : 



Algeria (via France). 



Angola (via Portugal). 



Argentina : Museo Nacional, Buenos Aires. 



Austria : K. K. Statistische Central-Commission, Vienna. 



Azores (via Portugal). 



Belgium : Service Beige des ^changes Internationaux, Brussels. 



Bolivia: Oficina Nacional de Inmigracion, Estadfstica y Propaganda Geo- 



grafica, La Paz. 

 Brazil : Service de Permutagoes Internacionaes, Bibliotheca Nacional, Rio de 



Janeiro. 



* British Colonies : Crown Agents for the Colonies, London. 

 Bulgaria : Doctor Paul Leverkiihn, Sofia. 

 Canada : Sent by mail. 

 Canary Islands (via Spain). 



Cape Colony: Superintendent of the Stationery Department, Cape Town. 

 Chile : Universidad de Chile, Santiago. 

 China : Shipments temporarily suspended. 

 Colombia: Biblioteca Nacional, Bogota. 



Costa Rica : Oficina de Deposit y Canje de Publicaciones, San Jose. 

 Denmark: Kongelige Danske Videnskabernes Selskab, Copenhagen. 

 Dutch Guiana: Surinaamsche Koloniale Bibliotheefc, Paramaribo. 

 Ecuador : Biblioteca Nacional, Quito. 



East India: India Store Department, India Office, London. 

 Egypt: Socie"t6 Khe"diviale de Geographic, Cairo. 

 France : Bureau Frangais des ^changes Internationaux, Paris. 

 Friendly Islands : Sent by mail. 

 Germany : Doctor Felix Fliigel, Aussere Halle'sche Strafe No. 18, Leipzig- 



Gohlis. 

 Great Britain and Ireland : Messrs. William Wesley & Son, 28 Essex Street, 



Strand, London. 

 Greece: Professor R. B. Richardson, Director American School of Classical 



Studies, Athens. 

 Greenland (via Denmark). 

 Guadeloupe (via France). 



Guatemala : Institute Nacional de Guatemala, Guatemala. 

 Guinea (via Portugal). 



Haiti: Secretaire d'fitat des Relations Exte"rieures, Port an Prince. 

 Honduras: Biblioteca Nacional, Tegucigalpa. 

 Hungary : Doctor Joseph von Korosy, " Redoute," Budapest. 



* This method is employed for communicating with a large number of the British 

 Colonies with which no means is available for forwarding exchanges direct. 



