310 APPENDIX. 
66, The fame Mixture in vacuo,, tho* it 
caiifed no vifible Emotion, yet raifed a Heat 
from forty fix to fifty fix Degrees, the Mer- 
CLiry in the Gage handing ftill. 
“ 6j, Equal Qiiantities of Spirit of Nitre 
“ and French White Wine, when mixed, 
“ caufed a Heat from forty fix to fifty three 
Degrees, yet there was no vifible Emotion 
in it. 
‘‘ 6%, Equal Quantities of Spirit of Nitre 
and diftilled Oil of Saflafras Wood, made 
a violent Efiervcfccnce, with Fume and 
Heat. Yet Spirit of Nitre and two Drams 
of Oil of Annifced, when mixed, neither 
“ made any Emotion, nor Alteration in the 
Heat. 
“ 6o, N, B, This Spirit of Nitre was made 
with Bole, it emits few Air Bubbles in va- 
cuo $ whereas the fuming Spirit of Nitre, 
and Spirit of Sea Salt abound with Plenty 
of Air ; hence before thefe arc mixed in 
vactiOy it is rcquifite to wait for fome time 
till they are freed from their Air, that we 
be not deceived by taking Air Bubbles for 
Eifervefcences. 
70. Monjieiir Geoffr'ofs fuming Spirit of 
NicrCj when mixed with Oil of Turpentine 
