CORRESPONDENCE OF THE ACADEMY. 



For 1S63. 



Letters were received and read as follows : 



Feb. 3d. Prof. C. H. Hitchcock, Amherst, Mass., 15th Jan., 1863, desiring 

 exchange ; 



Societe" de Biologie, of Paris, 10th Sept., 1862, transmitting its publications 

 and noting deficiencies in those of the Academy ; 



Bernard R. Ross, Croaghmore House, Red River Settlement, 12th Dec, 1862, 

 acknowledging his election as correspondent, and advising of donation. 

 Provincial Society of Sciences, Utrecht, 1862 ; 

 British Museum, 20th Nov., 1862 ; 

 Royal Asiatic Soc, London, July, 1862 ; 

 Imperial Society of Sciences, Cherbourg, Dec, 1861 ; 

 Royal Academy of Sciences, Madrid, 11th Dec, 1862 ; 

 Lyceum of Natural History, New York, 5th Jan., 1862 ; 

 Natural History Society of Dantzig, 10th June, 1862 ; 

 Bergen Museum, 25th Feb., 1862 ; 



Royal Saxon Society of Sciences, Leipzig, 15th Aug., 1862 ; 

 Natural History Society, Emden, 17th Feb., 1862; severally acknowledging 

 the receipt of the publications of the Academy. 



Natural History Society of Gorlitz, 27th April, 1861 ; 

 Jablonowsky Society, Leipzig, 25th September, 1862; 

 Natural History Society, Dorpat, 30th May, 1862 ; 

 Royal Prussian Academy of Sciences, 15th Aug., 1862 ; 

 Imperial Society of Naturalists of Moscow, 16th June, 1862 ; 

 Royal Saxon Society of Sciences, Leipsig, 15th Aug., 1862 ; 

 Mineralogical Society of St. Petersburg, 10th Sept., 1862; 

 Royal Physico-Economical Society, Konigsburg, 3d May, 1861 ; 

 Hungarian Academy of Sciences, Pestb, 15th Dec, 1862 ; 

 Imperial Leopoldine-Carolinian Society, Jena, 18th May, 1861 ; severally 

 transmitting their publications. 



Natural History Society, Dantzig, June 19, 1861. 

 Natural History Society, Halle, Aug. 16, 1862 ; 

 Natural History Society, Altenburg, April 25, 1861 ; 



Society of Natural Sciences, Meissen, Nov. 5th, 1862 ; severally transmit- 

 ting their publications and acknowledging the receipt of those of the Acad- 

 emy. 



Feb. 10th. Andrew H. Smith, M. D., Philadelphia, Feb. 6th, 1863; ac- 

 knowledging his election to membership. 



March 3d. J. Hampden Porter, M. D., Philadelphia, Feb. 27, 1863 ; ac- 

 knowledging his election to membership. 



March 10th. Win. Lorenz, Lebanon, Pa., 28th Feb., 1863, acknowledging 

 his election to membership. 



New York State Library, Albany, 6th Mar., 1863 ; 



Chicago Hist. Soc, 28th Feb., 1863 ; 



Liverpool Literary and Phil. Soc, Apr. 22, 18G2 ; severally acknowledging 

 the receipt of the publications of the Academy. 



Geological Survey of India, April and July, 1862 ; transmitting its publica- 

 tions. 



March 11th. J. Dutton Steele, Pottstown, Pa., March 14th, 1863, acknowl- 

 edging his election to membership. 



