INTRODUCTION. 



25 



Fig. 3.— Diagram from Henle. 



A. Occipito-frontalis, or frontal mus- 

 cle. 



B. Cormgator snpercilii, or corruga- 

 tor muscle. 



C. Orbicularis palpebrarum, or or- 

 bicular muscles of the eyes. 



D. Pyramidalis nasi, or pyramidal 

 muscle of the nose. 



E. Levator labii superioris ala?que 

 nasi. 



F. Levator labii proprius. 



G. Zygomatic. 

 H. Malaris. 



I. Little zygomatic. 



K. Triangularis oris, or depressor 

 anguli oris. 



L. Quadratus menti. 



M. Risorius, part of the Platysma 

 myoides. 



the extreme pains which he has taken in drawing from 



life the expressions of various animals. A distinguished 



artist, Mr. Riviere, has had the kindness to give me two 



drawings of dogs — one in a hostile and the other in a 



humble and caressing frame of mind. Mr. A. May has 



also given me two similar sketches of dogs. Mr. Cooper 



has taken much care in cutting the blocks. Some of 

 3 



