Miucrocaar nia. 
bytwbichit ae slebalenigire “the contained hetera- 
geneous Huidis altere 3 neither canit beimagined; how it fhould other+ 
“wile beof any other Figure then \Globular : For being by the beterogene- 
ous fuid equally protrided every way,whatfoever part is protuberant, will 
be thereby depreft.. From this caufe it is, that im its efiectsit does very 
much refemble around Spring (fuchasa Hoop.) Forasin around Spring 
there is required an additional prefure againit two oppofite fides , tore+ 
duce it into an val Form, or to force itin between the fides of ja Hole, 
whole Diameter is lefs then that of the Spring, there mutt be'a confidera- 
ble force or pretrufioz againit the concave or inner fide of the Spring 5 So 
— -toalter this /pherical conttituticn of an included fluid bady , there is re- 
quired more preflure againft oppofiteifides to reduce it into.an Oval; and, 
to prefs it into an Hole les in Diameter then it felf, it requires.a greater pro 
trufion againft all the other fides. What degrees of force ai wecueite 
to reduce them into longer and longer Ovals, orto, prefs them into lefs 
a9 
and lefs holes, Lhave not yet experimentally calculated 5 but thus ntuch 
by experiment J findingeneral , that.there ts alwayes required a greater 
peetiine so-blals them into longer Ovals, or protude them into faiall 
les. The neceflity and reafon of this, were it requifite,I could eafily ex- 
plain: but being not foneceflary, and equiring more room and time 
then Ehave for it at prefent, I thall here omit it; and proceed to thew, 
that this may be prefently found true J Experiment be made with a 
aig 2 
round 
