COMPARATIVE SCELETONS&c. 
off to fhew the procefs that feparates the cerebrum from the cerebellum, 
which is of bone only in fuch rapacious animals. The lower figure is the 
end of a boar’s jaw, in which one of the teeth is grown quite round 
and through the jaw again. 
The head-piece is a pocky fcelcton, in which there is fcarce one 
found bone. 
The tail-piece is the fceleton of an hedghog remarkably made for 
folding his body round; the action here reprefented is that when he be¬ 
gins to unfold himfelf. 
CHAPTER VIII. 
The frontice-piece is the fceleton of an armadilla, a flow and ftrong 
animal, covered with a very thick hard fcaly skin for its defence, part of 
which is left upon the tail of this fceleton. 
The head-piece is the fceleton of a weefel, and of a rat. 
The tail-piece is the fceleton of a frog. 
The last plate reprefents a broken obelisk, and upon its bafe is the 
fceleton of Hercules refting from his labours. 
The ten initial letters can need no explanation, they being de- 
figned to fuit the feveral chapters; there arc fifty fix folio plates of hu¬ 
man ofteography, one fet unlettered to fhew them in their full beauty, 
and one fet lettered for explanations, and of plates for ornament forty 
four including the initial letters. 
