196 



PERU 



CHAP. XVI 



speculations, lio\\"c\-cr, must he \'a;Tuc ; for wlin \\\\] pretend to 

 sa)- that there ma\' not lia\x- been se\"eral pcrii^ds of siilssidence, 

 intercalated between the moNxments of elevation ?" for we knii\\- 

 that along the whole coast of Patagonia there lia\-e certainly 

 been man_\- and long pauses in the upward action of the 

 elevator)- forces. 



W. 



HUACAS, I'KRfVl ^.^,■ POTTERY 



