CONTENTS. 



eurious Phenomena proceeding from tbofe Caufes, feen i& 

 Ireland in tbe Years 1796, 1797, and 1801. iiy Wil- 

 liam Beauford, A.M. 336 



LVI\ An Efjay on the Colours obtained from tbe metallic 

 ides, and fixed by Fujion on differ tnt vitreous Bodies. 

 By Alexander Brogniart, Direclor of the National 

 Manufactory of Porcelain at Sevres, Engineer of Mines > 

 &c. - 34a 



LVII. On Painting. By Mr. E. Da yes, Painter 348 



LVIII. Notice rf peeling tbe Manners and Habits common to 

 the Shark and Pilot Fijb. By C. Geoffrov, Projeffor 

 in tbe Mufeettm of Natural Hijlory - 354 



LIX. Experiments on Charcoal expofed to high Degrees of 

 Heat in cloj'e Veffels. By David Mushet, EJq. of tbe 

 Calder Iron Works - 3^6 



LX. Obfervations arid Refleclions on Storms, and fome other 

 Phenomena of the Almofphere. In a Letter from Profeffor 

 Waterhouse to Dr. Mitchill, dated Camtridgc, 

 MaffacJyufetts, March 20, 1 80a - - 359 



LXI. An Attempt towards a Theory of the Refi fiance experi- 

 enced y two and four-wheeled Carriages on different Kinds 

 of Roads ; and to determine the Circumflances under which 

 the one are preferable to the other. By Nicholas Fuss, 

 Profeffor of the Higher Mathematics at Peterfburgh, Mem- 

 ber of the Imperial Academy of Sciences, &c. - 363 



LXTl. Rtfeclions on the Zodiacs found by the French in 

 Upper Egypt. By Mr. Deluc - 371 



LXI II. Obfervations refpecling the Aya-Pana Read in tbe 

 Clafs of the Phyfical Sciences of the French National Injli- 

 tute on the I4A& ofFruclidor, Year 10. By C. Vente- 



NAT .... 376 



LXLV. General Confiderations on Vegetable Extracls. By 

 C. Parmentikr ... 380 



LXV. Biographical Memoirs of Dr. Rob is ON, of Edinburgh 



386 



LXV1. Extra els from Foreign Journals refpecling tbe Hif- 

 tory and Antiquity of the Cow- Pock, and the Progrefs of 

 the Vaccine Inoculation - - 394 



JLXVII. Some curious Obfervations refpeSling the Crocodile. 

 By C. Frank, Phyficiaji to the French Army of the Eafl 



• . . 399 



LXV TIT. Proceedings of Learned Societies - 400 



L\iX. Inlcitigence arid Mifceltaneous Articles - . 40Z 



THE 



