gS C Uk 3 



the two 



airsde:- Air from the leaves in river-water 



troycd. 



256 2.05; 2.04; 2,47; 3.44. 



Air from the leaves in pump- 

 water 1.96; 1.85; 1.72; 1.645 

 456 2.47 ; 3.44. 



95. I put a handful of leaves of 

 a willow in a jar full of newly 

 diftilled water, and expofed it to 

 the fun during four hours ; the 

 leaves gathered fome bubbles upon 

 the under fide, but very few upon" 

 the upper fide ; and very little air 

 was obtained, fcarcely enough to put 

 it to the ten: ; and of this air about 

 I was common air, which had flipt 

 in by inverting the jar. It was very 

 far from being dephlogifticated air 5 

 it was even worfe than common 

 air. 



96. I obtained fome water which 

 was diftilled fome months ago, and 

 put fome leaves of a vine in it. A 



fm.aU 



