1870.] 331 [Annual Report. 



Societa Italiana di Scienze Naturali, Milano, June 15th, 1868; Eoyal Geograph- 

 ical Society, London, August, 1868; Naturforschende Gesellschaft, Zurich, 

 September 30th, 1868; Bureau de la Eecherche Ge'ologique, Stockholm, No- 

 vember 1st, 1868; Socie'te' Entomologique des Pays-Bas, Leide, December 1st, 

 1868; Socie'te Hollandaise des Sciences a Harlem, January 1st, 1869; K. 

 Akademie der Wissenschaften, Wien, March 6th, 1869; Utrecht Society of 

 Arts and Sciences, March 23d, 1869; Naturforschende Gesellschaft zu Halle, 

 March 30th and August 25th and 30th, 1869; Acaddmie Eoyale, etc., de 

 Belgique, Bruxelles, April 1st, 1869; Bombay Geographical Society, April 

 1st, 1869; Socie'te' Eoyale de Zoologie a Amsterdam, May 31st, 1869; K. 

 Svenska Vetenskaps Akademien, Stockholm, May and July, 1869; Natur- 

 forschende Gesellschaft, Bern, May, 1869; Schweizerische Naturforschende 

 Gesellschaft, Bern, May, 1869; Historischer Verein, Ansbach, June 10th, 1869, 

 and March 31st, 1870 ; Mittelrheinischer geologischer Verein, Darmstadt, July 

 3d, 1869; Eoyal Geographical Society, July, 1869; K. Preussische Akademie 

 der Wissenschaften, Berlin, August 3d, 1869; Naturhistorischer Verein in Augs- 

 burg, August 4th, 1869; K. Sachsische Gesellschaft, Leipzig, August 13th, 1869; 

 Mannheimer Verein fur Naturkunde, August, 1869: Schlesische Gesellschaft fur 

 vaterlandische Cultur, Breslau, September 1st, 1869; Socie'te' des Sciences de 

 Finlande, Helsingfors, September 8th, 1869; Acaddmie Eoyale des Sciences a 

 Amsterdam, September 15th, 1869; L'Universite' de Leyde, October 13th, 1869; 

 Museets Naturhistoriske Afdeling, Bergen, October 22d, 1869; Socie'te scien- 

 tifique de la Zedande a Middelbourg, November 23d, 1869: Senckenbergische 

 naturforschende Gesellschaft, Frankfurt a. M., November, 1869; Utrecht Society 

 of Arts and Sciences, November 24th, 1869; Universidad de Chile, Santiago, 

 1869; Teylers Stichting te Haarlem, 1869; Bataafsch Genootschap, etc., Eotter- 

 dam, 1869; Professor Dr. H. Low, former director of the Eealschule, Meseritz, 

 December 15th, 1869; Professor Francesco Zantedeschi in Padova, December 

 16th, 1869; British Museum, February 23d and April 4th, 1870; Museum, New- 

 castle-upon-Tyne, March 11th, 1870; Museum of Comparative Zoology, Cam- 

 bridge, Mass., May 12th, 1870; Societa Italiana di Scienze Naturali, Milano, 

 presenting their various publications. 



From the Oberlausitzische Gesellschaft der Wissenschaften, Gorlitz, November 

 20th, 1868; Gesellschaft naturforschender Freunde zu Berlin, January 18th, 1869; 

 Naturwissenschaftlicher Verein fur das Fiirstenthum Liineburg, February 23d, 

 1869; New York State Agricultural Society, Albany, April 7th, 1869; Konigl. 

 Bohmische Gesellschaft der Wissenschaften, Prag, April 8th, 1869; Socie'te' 

 Impe'riale Geographique de Eussie, St. Pdtersbourg, May 15th, 1869; Nova 

 Scotian Institute of Natural Science, Halifax, May 25th, 1869 ; Agricultural and 

 Horticultural Society of India, Calcutta, June 21st, 1869; Prof. John Torrey, 

 New York, July 16th, 1869 ; Eoyal Academy of Sciences, Stockholm, July 30th, 

 1869; Literary and Philosophical Society of Manchester, August 2d, 1869; 

 Kaiserlich-Konigliche Geologische Eeichsanstalt, Wien, August 20th, 1869; 

 Oberhessische Gesellschaft fur Natur-und Heilkunde, Giessen, September 2d, 

 1869; Nederlandsche Entomologische Vereeniging, Botterdam, September 7th, 

 1869; Natural History Society of Northumberland, Durham, and Newcastle- 

 upon-Tyne, Newcastle, September 13th, 1869; Cercle Artistique, Litte'raire et 



