APPENDIX. 
297 
Cold, which Mr. Muskhenbroek found to he 
greater when they were mixed in f^acuo ; 
in the Mixture of Spirit of Wine and Oil 
of Fennel, the Degree of Cold was in Facuo 
from forty four to forty two Degrees, which 
in the open Air was not fenfible. 
6 . When Oil of Caraway and Spirit of 
Wine were mixed in Vacuo., the Degree of 
Cold was from 457 to 41 which Cold 
was but half a Degree in the open Air. 
7. Half an Ounce of Oil of Turpen- 
tine, and a like Quantity of Spirit of Wine, 
did on Mixture acquire Degrees of Cold 
from forty five to forty three Degrees, and 
a like Mixture in Vacuo to forty two De^ 
grees. 
‘‘ 8. On a Mixture of half an Ounce of 
Vinegar with a Dram of red coral, there 
was a great Effervefcence like the boiling 
of hot Water, with many Air Bubbles, the 
Heat was from forty four to forty fix^ 
Degrees. 
When a Dram of Crabs Eyes was 
put into half an Ounce of Vinegar, there 
was inftancly a great and lading EfFervef- 
cence, with much Froth $ the Heat was in- 
creafed from forty four to forty fix Degrees. 
" 10. On 
