abe 
sae 
id 
eal 
[ 94 J] 
if the falubrity of the air was the 
chief object of fuch a plantation. 
I made‘ fome experiments for this 
purpofe, of which a few are placed 
in the fecond part of this book. But 
Tam far from: thinking miyfelf in- 
titled to decide any thing upon this 
head; the more, becaute all trees 
ee to the fame end, and 
becawle” the segs sine evans’, 
iis of tree Misi sets tier may be 
theught to over-balance the, fmall 
adyantage to be derived.from: its fu 
periority in rendering the-air purer. 
imutt content myfelf with the dif- 
covery of the fa&, and leaye the 
reft to others, who, by: maxthey and 
more decifive:€ merits, may have — 
a better right to decide: fomething 
upon’ this heal than I can as-yet 
— to. 
SEG 
