806 



PAPERS RELATING TO ANTHROPOLOGY. 



different materiaL Some of the old metates have hollow beds, also m- 

 dicating rollers, or mullers, thickened in the middle. 

 Length, 12,% inches ; width, 1,^, inches. 



FlG6. 151, 152. 



PS>fe" 



Y 



Figs. 153, 154. 







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Fig. 155. 



