[ 286 ] 
125. The common air ufed for 
this experiment proved to be of 
fuch a degree of goodnefs, that in 
fix different’ trials; made one after 
another inthe expeditious manner 
explained, the two meafures occu- 
pied 1.062 exactly; wheréas the 
fame common air with the fame ni- 
trous air, after ftanding an hour in 
the five different _vefiels, Sah the 
very differen ~refults exp in 
pe 267. 
By repeating the fame éxperi- 
ments at different times, the fame 
refult was obtained as to the differ- 
ence of the remaining bulk of airs — 
kept ftanding in veflels of different 
diameters; but there was common- 
Ty a difference of fome fubdivi- 
_ fions even in the experiments made 
— with = fame ei 
