Annual Report.] 332 [May 4, 



Scientifique d'Anvers, September 14th, 1869; Verein von Alterthumsfreunden 

 im Rheinlande, Bonn am Rhein, September 24th, 1869; Linnean Society, London, 

 September 25th, 1869; Verein nordliche der Elbe, Kiel, October 5th, 1869; 

 Liverpool Geological Society, November 3d, 1869; Kongelige Norska Uni- 

 versitets, Christiania, November 29th, 1869 ; Acad^mie des Sciences, Agriculture, 

 Arts et Belles-Lettres d'Aix, December 30th, 1869; Verein " Lotos," Prague, 

 January 21st, 1870, acknowledging the receipt of the publications of the Soci- 

 ety and presenting their own. 



From the Naturforschende Gesellschaft in Emden, 1869; North China Branch 

 Eoyal Asiatic Society, Shanghai, July 19th, 1869; Bataafsch Genootschap dcr 

 Proefondervindelijke Wijsbegeerte te Rotterdam, August 25th, 1869; Socicte" 

 Botanique de France, Paris, 1869; Verein nordlich der Elbe, Kiel, October 5tb, 

 1869; Dudley and Midland Geological and Scientific Society and Field Club, 

 January 3d, 1870; Oberlausitzische Gesellschaft der Wissenschaften, Gbrlitz, 

 January 18th, 1870; Verein zur Beforderung des Gartenbaues, Berlin, March 

 23d, 1870, acknowledging the publications of the Society and sending desiderata. 



From the Royal Scottish Society of Arts, Edinburgh, March 1st, 1869; Isaac 

 Lea, Philadelphia, July 24th, 1869; Societe Iinpe>iale d'Emulation, Abbeville, 

 November 3d, 1869; Socidte" Paleontologique de Belgique, Anvers, December 

 23d, 1869; British Museum, January 15th, 1870, acknowledging the publications 

 of the Society, and promising to send their own. 



From the Utrecht Society of Arts and Sciences, November 25th, 1869, send- 

 ing their recent publications, and offering to send the Verhandlungen of the 

 Belles-Lettres and Political Economy Sections, if we desire them. 



From the Revue des Cours Littdraires et Scientifiques, Paris, January 3d, 

 asking for exchange, and March 28th, 1870, thanking for assent to their request. 



From the Societa Italiana di Scienze Naturali, Milano, March 28th, 1868, and 

 June 2d, 1869; Socidte' Linneenne de Lyon, March, and November 15th, 1869; 

 Koniglich Bayerische Akademie der Wissenschaften, Miinchen, March 6th, and 

 December 1st, 1869; Naturforscher- Verein zu Riga, May 17th, 1869; J. Joseph 

 Bianconi, Bologna, June 23d, 1869; Bombay Geographical Society, August 27th, 

 1869; Naturwissenschaftlicher Verein, Bremen, September 1st, 1868; Zoologi- 

 cal Society of London, November 5th, 1869; Naturforschende Gesellschaft zu 

 Bamberg, 1869; Socicte" d'Emulation de Doubs, Besancon, December 11th, 1869; 

 Socicte" Entomologique de France, Paris, February 7th, 1870, acknowledging 

 the publications of the Society, presenting their own, and requesting that de- 

 ficient parts may be supplied. 



From the Entomologischer Verein, Stettin, September, 1869; Scientific Opinion, 

 London, October 8th, 1869, asking for publications and deficient parts. 



From the Kaiserlich-Konigliche Geologische Reichsanstalt, Wien, October 

 9th, 1858; Geological and Polytechnic Society of the West Riding of York- 

 shire, Leeds, November 16th, 1868; Geological Survey of India and Geolog- 

 ical Museum of Calcutta, April 14th, 1869; Societe des Sciences Physiques 

 et Naturelles de Bordeaux, April 29th, 1869; Societe Imperiale d' Agriculture, 

 d'Histoire Naturelle et des Arts Utiles de Lyon, July 12th, 1869 ; Zoological 

 Society of London, January 13th, 1870; Royal Society of Edinburgh, 1870, 

 acknowledging the receipt of the publications of the Society, sending their 

 own, and regretting their inability to supply deficiencies.. 



