hee SON 2. F...N TS. 
Soft. IX. All plants poffi/s a power of correéing, 
in a few hours, foul air, unfit for en 
but only inclear day-light, 38 
X. All plants yield a more or lefs quantity of de 
phlogifticated-air in the day-time, -whemgrow- 
- ing in the open air, and free from dark set 
XI. The faculty which plants poffe/s of yielding 
_ dephlogifticated air, of correcting Soul air, 
ae improving common air, is not owing to be: 
aes MA Sabi 2 
3 fants evaporate by nig neat ond 
si ninate the common air, which Surrounds 
“them: yet this is far overbalanced by ete 
falutary operation in the 
KUN. All roots, few pi "when le oft out iW, 
- the ground, yield by day and by night foul 
air, and infi the ‘ribiding aes 2 oe 
XIV. Flowers ooze out by day ‘and by night an 
ehac/oue air, and fpoil at wee time andi St 4 
SS. con, iid rf : 
"by ay Bs sitters : in toe iaPed in 
| dark, and poffefs a remarkable power of 
\ Spreading a _poifonaus quality through th ae 
air, 58 
~ XI. The power of plants-in copretiiog Moe air 
- is pee than their faculty of i isha 
su =, the eG of living plants kept i ip 
7 
XVII. Lees 
