Je dives 
MEMOIR NO. 1 
Objects of stone excavated at Las Guacas by C. V. Hartman. 
Objects of clay excavated at Las Guacas by C. V. Hartman. 
Metates excavated at Las Guacas by C. V. Hartman. 
Metate excavated at Las Guacas by C. V. Hartman. 
1. Grinding surface of metate figured on Plate IV. 
2. Rubbing-stones preserved in Ethnographical Museum, Stockholm. 
Metate excavated at Las Guacas by C. V. Hartman. 
1. Bottom of metate figured on Plate VI. 
2. Metate excavated at Las Guacas by C. V. Hartman. 
Metate excavated at Las Guacas by C. V. Hartman. 
Metate excavated at Las Guacas by C. V. Hartman. 
1-2. Metate excavated at Las Guacas by C. V. Hartman. 
3-4. Metate from Las Guacas in Ethnographical Museum, Stockholm. 
1. Grinding surface of metate figured on Plate X, Figs. 3-4. 
2-4. Metate from Las Guacas preserved in Ethnographical Museum, Stock- 
holm. ; 
Metates from Las Guacas in the Velasco Collections of the Carnegie Museum. 
Metates from Las Guacas in the Velasco Collections of the Carnegie Museum. 
Metates from Las Guacas in the Velasco Collections of the Carnegie Museum. 
Metates from Las Guacas in the Velasco Collections of the Carnegie Museum. 
Metates from Las Guacas in the Velasco Collections of the Carnegie Museum. 
Metates from Las Guacas in the Velasco Collections of the Carnegie Museum. 
Metates from Las Guacas in the Velasco Collections of the Carnegie Museum. 
1. Metate from Las Guacas in the National Museum of Costa Rica. 
2-4. Metate from Las Guacas in the Velasco Collections of the Carnegie 
Museum. 
Metates from Las Guacas in the Velasco Collections of the Carnegie Museum. 
Metates in use to-day among the Talamanca Indians of Costa Rica. 
Rubbing-stones from Las Guacas contained in the Velasco Collections of the 
Carnegie Museum and the National Museum of Costa Rica. 
Celts, barkscrapers, etc. from Las Guacas contained in the Velasco collections 
of the Carnegie Museum. 
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