Mettal , and prefently glides icaloog witlvit felf to the SpHags j 
orifieejand frpm the moment of the Sulphur and Acice Sah's j 
meeting and contadt beg'ns a nr utual action and rcadiion upon one | 
another which never ceafcth* till both are imperceptibly fp.nt,and 
blended into a new Body 5\\hich then the water lets hh^?ic H'e 
call an Earth, Ochre, or .yediaaent: After the produ(aion of 
.which Ochre , the Medicinal vertues of the immature ^ulphar - 
is lockt up into the iafeparable embraces of the Aide Salt, 
and fo is loft 5 or at leaft difappears. But this mutual aftion 
OTd reaction maylaft, till the Waters ifliie out of theEirth, 
and for foflae^fmall time longer,, and fojong thei; Medical ver- 
tues are to be imparted , and no longer. j 
This^ Sky is the Hypothefis of T4i:5&m>^ (if I rightly ap- ; 
prehend him ) which I fend , not to have it Jirfllc cut the 
more received one, or any other that may bcpropofed; but 
^ that it may have its Tryall , and accordina;ly may live or dye, 
I could alledge more in irs behalf, cfpecjilly in the particular 
of fuch a Body , as we commonly call an ochre 5 refalting from 
divers Experiments of Vitriol; but I have ticfpafled too much 
already to hope for pardoafrom any , but S'c, 
An Accoinft two Books 
t GU AG TNG EPITOMISED, bj MICHAEL 
J) J R To London y Trinted hy W» Godbiaid^^. upon one 
A Table @f Squares and Cubes is of general ufe , but moi?e 
pardcultrly in Guaging, for cikingaway Prof $rt tonal work 
incompuciog the O nt n:s of Brewers Tuns from mch to inch, 
or by as great portions as you pk ;f: ^ or fo ' making the Tables 
of Gallon-me ifure for Mr. Ougkreds Guige-Rod: Yea each 
kind of Table doih much e xpedite the Guagingoi Caske, as 
may be f^enia this Prirted She^ tof Mr Ddrj > wherein he 
fupp(>fetb,rh It a B^er or Ale-G 11 m contains (according to-the 
lare Efta /Lfhnent by L w j 282» Cubical inches 5 a Wine- 
GiU n acc rdmgcocnftom and Experiment , 281. Cubicil 
Inches : And he nk^s an Fx imple (of iCsnarj PipO »vhofe di- 
ameter at the^^]^^^^^ is ^inches^ and Length 44 inches. 
And 
