GON TENTS. 



Art. Pag- 



I. rr'HE bejcription of a new Plant-, by 



Dr. Alex. Gardei^ Phyjician at 

 Charles-town m South, Carolina. i 



II. A Defcription of the Matrix or Ovary of 

 the Buccinum Ampullatum ; by Robert 

 Whytt M. JD. F.R.S, Fellow of the 

 Royal College of PhyficianSy and Prof ejfor 

 of Medicme in the- Vniverfity of Edin- 

 burgh. ■ .-^vi ': ^ 



III. Drawings of fome 'very I^t^j^i^.^Boms ; ■ by 

 George Clerk, E/^; •.,..,-, ,- n 



IV. Obfervations on Light and^ Cglours-y by 



Thomas Melvill, M 4v-.;. . ^^ 

 v.- An eafy Method of computing the Parallaxes 



' of the Moon ; hy ;— 9 1 



.VI. A Solution of Kepler'^ Problem j by Ma- 



THEW Stewart, Profeffor of Mathe- 



-. matics in the Vniverfity o/ Edinburgh, 105 



■ VII. Of the Cold produced by evaporating Fluids f 



and of fome other Means of producing Cold ; 



by Dr. William Cullen Profeffor of 



Medicine in the Vniverfity o/"Glargow. 145 



Art. 



