CONTENTS. 



pipe. By Mr. Robert Hare jun. Member of the 



Chemical Society of Philadelphia - - 298 



XLVIII. On the double Ref radian of Rock Cryflal^ and an~ 

 other dioptric Property of that Mineral Snhjiance. By C. P. 

 TORELLI DE Narci, attached to the Council of Mines ^r)\n 



XLIX. Preparation of the Pbofphuret of Lime. By J. B. 

 Van Mons - - - 309 



L. Chemical Analvjh of an uncommon Species of Zeo- 

 lite. By RoBEBT Kennedv, M.D. F.R.S. F.A.S., 

 and Member of the Royal College of Phyjicians, Edin- 

 burgh - - - - 310 



LI. Experiments refpeEling the Adion of fome lately dif covered 

 Metals and Earths on the Colouring Matter of Cochineal. 

 B)' M. Hermstaedt _ _ » _ 316 



LI I. On the Marnier of Hunting and Sporting by the Englifb 

 in Bengal. By Colonel G. Ironside - 319 



LI 1 1 Obfervations upon the Monjoonsy as far as they regard 

 the Commerce and Navigation of the Port if Bombay 328 



LIV^. Method of obtaining inodorous Benzoic Acid. By 

 M. F. Giese - - - - 33' 



LV. On the Mammoth. By Governor Pownall. 332 



LVI. Remarks on the prcfent Slate of Aerojhtion. By Mr. 

 G.J.Wright . » _ ^^7 



LVI I. Ex trad from a Memoir on the Properties of Yttria 

 Earth compared with thofc of Glucine ; on the Fojfils in 

 ivhich the former of thcfe Earths is contained; and on the 

 Dfcovery of a netu Subjlance of a Metallic Nature. By 

 A. G. Ekeberg _ . . ^46 



LN"^! 1 1 . Olfcrvations on the Change which Carbonic Acid Gas 

 experiences by the Electric Spi.rk, i<nd on the Deccmpo/ttion 

 of the fame G s by Hydroge?i Gas. By Theodo^je DE 



Sa us SURE - - - 350 



LIX, Some Account of RiCHARD Kirwan, Efq. LL. D. 

 F. R. S. and P. R. LA. - - - - 353 



LX. Obfervations on the Law of the Expanjion of JVater at 

 Temperatures below 42' ; exiraded from a Paper on the 

 Power of Fluids to condud Heat. Gv John Dalton 



LXI. Remarks on certain Properties of Baryfrs in its Com- 

 bination with Mineral Acids ; and on two neiv Salts never 

 bi fore defer/ bed. By J. Hv me, Efq. - 357 



LXII. On the JJlility of Prufjiaie (f Copper as a Pigment. 

 By Charles Hatchet, Ffq. F. R. S. 359 



LXI II. Proceedings of Learned Societies - 360 



LXIV. Intflligence and Mijccllaneous At tides - 363 



