Y i A ae 
FoLtraTIoOn. 
Fic. 7 
I Onvolute (p. 222) 
2 Involute (p. 221) 
3 Revolute (p. 221) 
4 Conduplicate (p. 223) 
5 Equitant (p. 223) 
6 Imbricate {p. 222) 
7 Obvolute (p. 222) 
8 Plicate (p. 223) 
g Convoluta * (p. 222) 
10 Involute oppofite 
0 aii ee (p. 221 involute) 
1z Revolute oppofite (p. 222) 
13 Equitant ancipit + 
(Pp. 223 equitant) 
14 triquetrous 
% More than one Leaf convolute. Fig. 1. is a fingle Convolution. 
4+ Equitant with two prominent Angles. See the Difference in Fig. 5, 
which has not thofe Angles. ’ 
{ Equitant three Ways, fo as to form a Triangle. 
