43^ 



EXPERIMENTS o n, &c. 



era countries, I believe the above fads will be found to 

 cxift very generally. A further beautiful demonftration of 

 iny propolition may be adduced from a well known fadl, 

 that when vegetable life becomes paralized in the winter 

 ieafon the operation of marfhes is then unneceffary and is 

 likcwife fjfpended by the fame caufes, viz. Iroft, &c. 



An account 



