r II ) 
thefe two- Accounts, be brought much lower than 
cif^tr-v^ursiSt^ 
lace of Equilibrium would be y' Miles hioh if rhe 
Vapou, i, rifewalTo^^ 
Doling, and the Air was denfeft clofe to the Earth^ 
will fettle at the Height of about 14 or I MlJ 
which IS alfo agreeable to Th^nomena. ’ 
•. u- i’’’ Denfity and Rarity of the -VaDour 
Mealure to the encreafed or diminilhed PrelTure of 
the arcumambient Air, when it is not confined and 
to Ta ‘Chiefly owing 
to he increafed or diminillied PrelTure, by the Accu^ 
S Srdl^’" ^1'- 'rtii hS 
tion rr a' P'opot- 
t on , the Clouds made of the Vapours above-inen 
tered Denfirv thei^felvcs to the al- 
red Denfity of the ambient Air, will rife when ■> 
IS condenfed, and fink when it is rarefied • and alfo 
. rife or fink (when the PrelTure of the Air ’is not It 
ow^‘^nu"^ little changed ) by their 
own Dilatation, owing to Hear nr ^ ^ ^ 
confiderably, whilft the Barometer continues e 3 v 
at the fame Degree, and the Thermometer’s lS 
rifes or falls very little, and fometimes not at al? 
Rail changed into 
Ram, I have hinted it in the Beginning oAhis Pa 
per ; but for farther Satisfadlion, I refef the Reader 
to 
