('225 ) 
T H E. 
APPENDIX. 
A S thefc Obfervations and' Experi- 
ments -were intended CO bcAnferted 
under their proper Heads in the (e- 
€ond Edition of the firft Volume; 
fo I have here placed them* in the fame Order? 
they having no Connedion with each other. 
I. Aving in Experiment XIX. Fbh I. 
p, 55. found’ the Quantity oP Va- 
pour, evaporated from' a Surface of Water, in 
nine Hours in a Winter’s-day, to be ^ parr of 
an Inch; in Depth 5 At gave me occafion to re- 
fled .on a vulgar Error, viz» thacat is a more 
unwholfome Situation to dwell on the Touch- 
ern, than on the northern Side of a River or' 
other Water, viz.- becaufe it^ is concluded 
that the Sun does by ics'^Hcac draw the Va- 
pours up towards itfelf. It is certain that wa- 
try Particles do by -the Adion of ^ Warmth, 
Observation I.' 
4 
