CORRESPONDENCE. 



295 



German Geological Society, Berlin, Nov. 5th, 1863 ; 



Natural History Society, Halle, Oct. 30th, 1863 ; 



New York State Library, March 17, 1864 ; 



Smithsonian Institution, Washington, Feb. 26, April 3, June 25, July 13, 

 Oct. 29, Nov. 28, 1863 ; 



Liverpool Literary and Philosophical Society, Feb. 29, 1863 ; 



Natural History Society, Bern, (no date) ; 



Swiss Society of the Collective Natural Sciences, Bern, (no date) ; 



Batavian Society of Natural Sciences, Rotterdam, Oct. 19, 1863; 



Lyceum of Natural History, New York, 23d Jan., 1864; 



Society " Isis," Dantzig, Nov., 1863; severally acknowledging the receipt of 

 the publications of the Academy. 



The Society of Natural Sciences of the Duchy of Luneberg, June 28, 1863 ; 



Natural History Society, Freiburg, 19th Oct., 1863; 



Zoological Society, Frankfurt-am-Maio, Jan., 1864; 



Royal Society of Sciences, Upsal, 15th Oct., 1863 ; 



Natural History Society, Augsburg, 28th Aug., 1863 ; 



Natural History Society, Dantzig, Oct. 22d, 1863; transmitting their publica- 

 tions and acknowledging the receipt of those of the Academy. 



Society of Physicians, Steinmark in Graz, Dec. 11th, 1863; 



Imperial Public Library, St. Petersburg, Jau. 10th, 1864; requesting ex- 

 changes. 



July 5th. T. Rupert Jones, Sandhurst, Eng., June 1st, 1863, acknowledging 

 his election as correspondent. 



Alexander Agassiz, Cambridge, 5th May, 1864, of the same tenor. 



The British Museum, April 27th, 1864; 



Geological Society, London, April 27, 1864 ; 



New York State Library, June 11th, 1864; 



Senckenberg Natural History Society, Jan. 30, 1864 ; 



Wurtemburg Soc. of Natural History, Oct., 1863 ; 



Royal Leopoldine-Carolinian Academy, Dresden, Sept. 7th, 1863 ; 



Lyceum of Natural History, New York, June 15, 1864; 



Imper.al Society of Naturalists, Moscow, 16th and 30th Dec, 1863 ; 



University Gottingen, June 16, 1864 ; 



Imperial Geological Institute, Vienna, Aug. 27, 1863 ; 



W. Haidinger, Vienna, Aug. 27, 1863; 



The Natural History Society, Augsburg, Dec, 1863 ; severally acknowledg- 

 ing the receipt of the publications of the Academy. 



The Royal Society of Sciences, Gottingen, Feb., 1864 ; 



Royal Leopoldine-Carolinian Academy, Dresden, Feb. 24, 1864; 



Royal Bavarian Academy of Sciences, April 8th, 1864 ; 



Smithsonian Institution, Washington, June 16th, 1864; 



Catholic Universi'y of Louvain, Dec, 1863 ; 



Senckenberg Natural History Society, Jan. 30, 1864; 



Royal Society of Sciences, Liege, Jan. 24th, 1864; 



Society of Naturalists, Halle, Feb. 16, 1864 ; severally transmitting dona- 

 tions. 



The Geological Survey of India, 1st Oct., 1863, transmitting its publications 

 and acknowledging the receipt of those of the Academy. 



August 23d. The Entomological Society, Philada., July 19th, 1864, trans- 

 mitting a donation from Prof. Gundlach. 



The Asiatic Society, Calcutta, April 25th, 1864, requesting a supply of defi- 

 ciencies of the Proceedings. 



October 4th. C. L. Pascal, Philada^, Oct. 4, 1864, accompanying a donation 

 of specimens of Salmo fontinalis, with some remarks thereon. 

 Wm. Couper, Quebec, 26th Sept., 1864, offering to exchange Vols. I. V. 



