2 1 8 Mifcellanea Curiofa, 



Degrees of Heat found by this Method had 

 the fame Proportion among themfelves r that 

 thofe had which were found by the Ther- 

 mometer ; and therefore the AflTumption, 

 that the Rarefa&ions of the Oil were pro- 

 portional to the Degrees of Heat, was a 

 juft and true one. 



The 



