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what effect they would have upoti 
the fame air in the fun. 
106. For this purpofe I let up 
again two ounce-meatures of the’ 
fame inflammable air in the jar 
containing the walnut-leaves Exp, 
104; and placed it in the fun be- 
tween two and five o'clock; when 
d. found the bulk of the air. increafed 
to.z, but very~ little. ed, for 
one meafure of it witht one of ni- 
trous air occupied 1.89, See, in 
Exp. .107, the reafon why _thefe 
leaves failed.to correct this. air. 
‘{o7.-I alfo let up two ounce-mea~ 
z ees -of the fame inflammable air in 
the jar containing the Per/fcaria urent 
Exp. 105; -and placed it-in the fun 
_ (between two and fix; when J found 
the bulk of the air increafed 7,5 and 
fo much mended, that one. nee 
