Trans. R. S. C., 1886. 


# 
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DT ete NUE à 
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JE 
{ : er 
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WH INAT URAL HS POR Y 
* SOCIETY. » 
a 
en 1892: 

a) 

To illustrate Prof. Penhallow’s paper on the Mechanism of Movement. 
Sec. IV. Plate III. 
