Figure §2, a bone wedding-ring, made as though the bride and 

 groom both wore it during the ceremony. 



Fig. 33. 



Figure 33, a hatchet, made of copper, hardened with tin. This was 

 found in the grave of an Indian warrior, near Cuzco, and is the best 

 made tool we found. Iron was not in use, and their tools were made 

 of this mixed metal. ' They probably cut stone with it. Dozens of 

 crowbars or chisels, 3 feet long and f by J an inch thick, were found 

 in the silver mines. 



