"Bm^^ Reafon having Bones, Cartilages, 
'■Mtmbra:rtte^/ 1^1^^^^^ Fluids which 
^have (everal/ec^Mi'fli'rf m teaifty p^^^ of the Body, and 
"^^hiSi li^^i^^ the Body, which 
if ^Qckc^^^tM PofesJ'feturn and ferment irttb fhany 
*I)ifea/es' even' fo the greater World has Minerafs, iMe- 
hls; Sronei Waters, and hath Analogous Mori- 
^ohs; i^H ^ and having no vent may 
?ferrti^^^ niay give rife to jidt Baths,and other mine- 
^f^'WMif f^ iHc yapyu'ritoriiing out may ^itre'occafion 
fio Met(io^fs,"\nd^^ heakhful or pernicious, 
according to their feveral Natures. 
^ T^efe yapours he judges fometimes to the pccafi- 
^Bif %5PB^»^Xk bu^ ^cbntrary to the common opinion, 
"^h^h^Ul atlltAv^^ DafnpSi but frorn^adual Stekrtis 
"br^^^bur^^: He't^ by the wint of 
feood elaftkk Air in the place to be breathed in, as well 
as by thfe too grekt plenty of hurtful Vapours. 
He^-t^^^^^^^ of ^ther^ 
^t^^tfg^ixiMo^ Air properly fb called, 
which . has. elafticity; and the Vapours from the Earth, 
which muft be (differing according to the feveral bodies 
from whence they arife. He is of opinion, thatMetah, 
Stones and Earths have their fmaller parts too clofely 
bound, togetherjUnapt to motion,tQO, weighty and infipid 
tbifToVy tliof^ which he attributes 
Tathcr* ' to Skfts : ts we fee Antimony arid Mercury be- 
come chiefty hurtful By the acid or fliarp points of the 
Salts diflblvring them. He divides them into fuch as 
niay difturb the Blood by coagulation of it, or by dif- 
folution : He inftances the coagulating power of Steams 
by a new inftance of , Matter of F^cT: at .f^r/f, ;0f feve- 
ral perfons digging for hidden in a Cellar, 
found all dead in their fe veral pouures of work. Thi§ 
he slluftrates by the operation of Thunder on feveral 
Bodies 
