NATURAL THEOLOGY. 

 Fig. 21. 



129 



a, the annular ligament of the wrist, under which pass the ten- 

 dons of the muscles of the fingers. 



B. What manifest design ! One finds that to raise 

 difficulties, is only preparing the way for some new 

 demonstration of wisdom in this wonderful work of 

 the Creator. 



T. Can you mention any examples in the muscles, 

 of that species of mechanical contrivance which is 

 called the pulley 1 



A. Sometimes the situation of parts is such that 

 a motion is wanted, where for some reasons it is not 



