J58 Academy of Sciences at Berlin, 



Jan. 20th. M. Ancillon : continuation and conclusion of 

 liis Philosophical and Moral Thoughts. 



Jan. 27th, being a public sitting, M. Merian delivered 

 an introductory oration. M. du Verdy read a sketch of a 

 plan of equestrian exercises in imitation of the tournaments 

 of the antient chivalry. M. Erman : Anecdotes of the reign 

 of the elector Frederic William the Great, from a manuscript 

 journal of Th.Sig. dcBuch, marcchat du voyage of the great 

 .elector : first memoir. M, Klaproth : On meteoric stone* 

 and metallic masses. M. Klein : On diseases of the mxvsA 

 and mental debility in a juridical point of view. 



Feb. ?.d. M. Erman read a dissertation of baron de Cham- 

 brier, ambassador at the court of Sardinia, on Casimic, 

 margrave of Brandenbourg-Bareith : second memoir. 



Feb. 10th. Dissertation on propping fruit-trees, with ob- 

 servations by iNl. Trcff. 



Feb. 17th. Professor Burja : On the relation which exists 

 between music and declamation : first memoir. 

 - Feb. 24th. M. Klein : A continuation of his dissertation 

 on diseases of the mind and mental debility. 



March 3d. M. Trembley : Memoir on the philosophy of 

 tlie poets. 



March 10th. M. Klaproth : Continuation of his treatise 

 on meteoric stones and metallic masses. 



March 1 7th. M. Bcnioiilli : On the atmospheres of the 

 celestial bodies, by M. D. Melanderhjelm,. perpetual secre- 

 tary of the Academy of Sciences at Stockhohii > and a 

 memoir, transmitted bv Ai. La Grange, entitled Researches 

 on several Points of Analysis relating to preceding Me- 

 moirs. 



March 24th. M. Teller : A psychological dissertation on 

 imitation m style. 



March 31st. M.Dcnina: A contlnuntion of observations 

 on the common origui of the Sclavonic, Latin, Celtic, and 

 German lan^uaees. 



April 21st. M. Gerhard: Obscrvatic-ns and conjectures 

 on simple earths. Part i. 



April 2Sth. jNL Trembk-y : On the methods of approxi- 

 mation : second memoir. 



May 5th. M. Blester delivered an oration on character. 



May 12th. ^L Ermau ; Anecdotes of the roign of tlie 

 elector Fredc-ic Williaii) the Great : second memoir. 



June 9th. Professor Fischer: On measuring iK'i-gkts by 

 the barometer. 



June ]6lh. M. Baslide : On the alopccarus pratensis. 

 Professor Fischer : A continuation of his dissertation. 



3 June 



