( 5^20 ) 
Veffeljwhen it Js boiledjike the dropping well at I(nai/iorou^i. 
and thatconfcquently it>h»th aLapidefcent Juice, and there, 
fore is petrsfyiugj and bad for the Stone, Gourmand Jaun. 
dice ;3uaiatai,nfDg5that that which "Dx.Mtty calls a little ififipid 
earth,; ( remainiog upon thediffolution of the firft cKtraft of 
this Spa w 3 and the filtration ©fit ) isa great deal of gretty 
Stone* powder 5 and adding further^ that *tis the pecdiarCha- 
raftert)f the fame Spdw, wherefey it is diftinguUh't from other 
Spa ws in ufe^to take a refty fit fooner or later^ fo as that it will 
neither go backward nor forward, by fiegc or urine. 
Having made it his bufinefs to prove this both by a Chymi- 
cal Analylis, and^by Experience of his dw« and othersjimpcrs 
fing that they'tiever had any fit of the Scone till he and 
they drank of this vS^^r^rcw^/^-water 5 he further obfer- 
vethj - > 
I. Thsit ASom-Stotie diffblved m water yields a Purple tin- 
fture byG^/Zj and thatj this Allom ftone being acknowled- 
ged by Dr* Wiityio be in ^carbrougb^ therefore theTinfturc 
by Gall is no argument for Vitriol in that Spaw. 
2^ That all waters that have diffolved Iron, have Vitriol al# 
fo as the produd: of that di^^olution. 
3 That all the Salt that fprouts out of the ScarbrougbcliflF, 
isNitro-alluminouSj and not Vitriol. ' > 
4. That the precipitated ^powder fcund aft the bottom of 
thevelTel, after that ^yr^^r^r^wg^. water hath flood in it two or 
three dayes, \%G\tbt of AUom^ 
5* That if Vitriol be joyned with Niter in ScaThrough ( as 
Dr. Witty will have it ) it becoms a corrofive water, where- 
by (faith Dr. Tonjial ) it would be made worfe than by all he 
hnth written againft \U 
Whilft our Author is thus examining the Scarbrough-Spaw , 
he taketh occafion to fay thus much of that oiiQtaffuoroi^gh,th&t 
its worth and excellency is, that an Embryonat-e Sulphur hath 
corrodt-d Ironinic^ whichj/^j/VA /^^^ makes it Stomachicalj O- 
pening, Dioretica!^ and ftrengthening all the noble parts. 
Having thus reprefciued the fum and fobftanceof what 
Dr. T0;;/^/hath alledged againft Dr. ^Ff^^/y upon this V^^^p 5 
we wifli for further csamination of this water, to be under- 
taken 
