CAMPER S CRITICISM. 



305 



different postures and contortions of the body. 

 Camper there complains that authors have usually 

 either confined themselves to appearances, or have 



Fig. 37. Hercules at Rest 



" reasoned metaphysically concerning the operations 

 of the mind, without attending to the physical 

 causes of the changes produced by these operations, 

 but in my opinion [that is, Camper's] speculations 



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