CONTENTS . xxii* 
Observations on Longevity. By Anthony 
Fothergill, M. D. F. R. S. - P. 355. 
On the Influence of the Imagination and the 
Passions upon the Understanding. By 
Thomas Barnes, D. D. - - P-375* 
On the Ascent of Vapour. By Alexander 
• Eason, M. D. - P. 395. 
On the Comparative Merit of the Ancients 
and the Moderns with Refpeft to the Imitative 
Arts. By Mr. Thomas Kershaw. P. 405. 
On the Impropriety of allowing a Bounty to en¬ 
courage the Exportation of Corn, &c. By 
Mr. Joseph Wimpey. p. 413; 
On the Natural History of the Cow ,fo far as 
it relates to its giving Milk ; particularly for the 
Use of Man. By Charles White, Efq. 
F. R. S. <fc. ... P.442. 
On the Natural History and Origin of Mag¬ 
nesian Earth, particularly as connected with 
thofe of Sea Salt, and c/Nitre ; with Obser¬ 
vations on fome of the Chemical Properties 
of that Earth, which have been , hitherto , either 
unknown , or undetermined. By Thomas Henrv, 
F.R.S. - - P.448. 
EXPLANA- 
