E ag 7 
si. After having taken out as 
much air as was wanted for the 
trial, the jars were placed im the 
garden in a. fine fun-fhine, and 
the air of them was again exa- 
mined between ten and eleven. 
The air of the lime-tree occu- 
pied , e.< ve cose 
the air of the walnut-tree 1.072 
vine I.05= 
oak * I.12- 
willow 1.07 
After which they were again ex- 
pofed to the fun till three in the 
afternoon, and their air examined, 
The air of the lime-tree occu- 
pied =< ~ = e358 
the air of the walnut 1.05 
vine 1.05= 
oak I.12- 
— —— willow 1.07 
