Analyfis of the Air. 1 7 J 



?iey, mixed with calx of bones, there arofc 

 144 cubick inches of air, or 41 grains, v'tSS* 

 a little more than j part of the weight of 

 the whole. 



Experiment LX1V. 



Prom a cubick inch of yellow Bees-wax, 

 or 243 grains, there arofe 54 cubick inches- 

 of air, or 1 5 grains ; the r 6 part of the 



whole. 



.... 



Experiment LXV. 



From 373 grains, or a cubick inch of 

 the coarfeft Sugar, which is the cffential 

 fait of the fugar-cane, there arofe 126 cubick 

 inches of air, equal to 36 grains, a little 

 more than A part of the whole. 



Experiment LXVI. 



I found very little air in 54 cubick inches 

 of Brandy, but in a like quantity of JVell- 

 water I found one cubick inch. In Tier. 

 wont-water there is near twice as much air, 

 as iu Rain or common water, which air 



a con- 







I 



