DESCRIPTION OF THE PLATES. 



PLATE XI. 



/ 



FOLIATION. 

 Vide Part III. Chap. XVI. p. 448. 



Fig. 

 E Convolute. 



2. Involute. 



3. Revolute. 



4. Conduplicate. 



5. Equitant. 



6. Imbricate. 



7. Obvolute. 



8. Plicate. 



9. Convolute. 



10. Involute opposite. 



1 1 . alternate. 



12. ReVolute opposite. 



13. Equitant ancipital. 



1 4. triquetrous. 



