CORRESPONDENCE. 287 



CORRESPONDENCE OF THE ACADEMY, 



For 1865. 



Letters were received and read as follows : 



January 3d Natural History Society in Emden, Oct. 25th, 1864, advising 

 of their proposed celebration of their 50th anniversary on the 29th of De- 

 cember, 1864, and inviting the members of the Academy thereto. 



The Royal Academy of Sciences of Madrid, Nov. 16th, 1864, acknowledging 

 the receipt of the publications of the Academy. 



January llth. A. Boivin, Paris, May 23d, 1864, acknowledging his election 

 as correspondent. 



February ItL Baron Osten-Sacken, New York, Feb. 1st, 1865, in regard to 

 exchange with the Natural History Society in connection with the University 

 of Moscou. 



February 21st. Maximilian, Prince de Weid, Nieuwied, Feb. 5th, 1865, ac- 

 knowledging his election as correspondent. 



Theo. Gill, on a correction to a paper published in the last number of the 

 Proceedings. 



March 14th. Royal Asiatic Society, London, July 20th, 1864; 



Natural History Society of East Altenburg, July 26th, 1864; transmitting 

 their publications and acknowledging the receipt of those of the Academy. 



The Imperial Academy of Sciences, Moscow, June 15th, 1864 ; 



The Natural History Society of Freiburg, Oct. 20th, 1864; 



The Royal Swedish Academy of Sciences, Stockholm, Nov. 16th, 1864 ; 

 transmitting their publications. 



Royal Horticultural Society, London, Oct. 26th, 1864; 



Imperial Academy of Sciences, Vienna, Oct. 4th, 1864; acknowledging the 

 receipt of the publications of the Academy. 



March 2lst. Imperial Leopold Carolus Academy, Dresden, Nov. 28th, 

 1864; 



Geological Survey of India, Calcutta, July llth, 1864 ; severally transmit- 

 ting their publications. 



The Essex Institute, Salem, Mass., Feb. 25th, 1865, acknowledging the re- 

 ceipt of the Proceedings. 



Society of Natural Sciences of Wurtemburg, Nov. 15th, 1864, acknowledg- 

 ing the receipt of the Proceedings and requesting a supply of deficiencies. 



Office of the Geological Survey of Sweden, Stockholm, Nov. 1st, 1864, trans- 

 mitting donations to the Library and desiring exchange. 



Natural History Society, Nurmberg, June 15th, 1864, transmitting dona- 

 tions to the Library. 



April 1th. Smithsonian Institution, March 27th, 1865, accompanying a 

 donation to the Museum. 



April llth. Baron Von Osten-Sacken, New York, March 21st, 1865, trans- 

 mitting publications of the Entomological Society of St. Petersburg, and de- 

 siring exchange. 



