806 



PAPERS RELATING TO ANTHROPOLOGY. 



dififerent material. Some of the old metates have hollow beds, also in- 

 dicating rollers, or mullers, thickened in the middle. 

 Length, V2-^q iuclias ; width, l-j% inches. 



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Figs. 151, 152. 



Figs. 153, 154. 



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Fig. 155. 



