_ , _ , ■ . „ .' 
th6 angle, whieh the hinges of the Shell 
admit. 
i 6 . Of fmall it is become great; 
•f* lit hath tranfmitted the matter’' 
tvhenee the little Shells dre m^dei thd“ 
rough its own lubftance. 
The Ekternd (Matter eiivtrdnihg the 
feockle-ffiels, i. If it was not altoge¬ 
ther fluid, at leaft it had lei's fbrGe to re- 
lift, than the matter contain’d within the 
Gocfcleshadof expanding it lelfj i ; It 
contained a iluid matter fit to make of it 
threds of little fliels; All which cdndi-^ 
tions both of the internal apd eitteriiai 
place, being in t^DiffertationitH^ dt- 
monftrated by ^gtimcnts aPd'figures,dd 
iufiiciently evince, that thereib^t! an ani¬ 
mal-within the Gpckies i and a Fluid 
without the Cockles. 
The Second Cdtt is of thbfe Shells, 
which in the reft are like to the lately de- 
icribed otffiS, but differ frdmffern only 
in Colour and wei^t i in re^rd that 
foine of them are found tod light;dthers 
too heavy, fprafinuch as ihejehake porei 
fill ’d up with an adverititidus jnyce, but 
the pores di thoje are Widen’d by the eXj 
pulfidn df the li&tcf parts i Which I 
■ ' - ' fliali 
