STONE IMPLEMENTS. 



35 



chisels ; perforated axe-hammers [fig. 12] ; grain-rubbers [fig. 131 ; 

 whetstones [fig. H] ; and hammer-stones [figs. 15, 16]. Those of 

 flmt include hatchets; scrapers, round [fig. 17], and long [fig. 18] ; 



Pig. 10. 



Fig. 11. 



knife-daggers [fig. 19] ; knives [figs. 20, 21] ; saws [fig. 22] ; drills 

 [fig. 23] ; fabricators or flaking tools [fig. 24] ; sling-stones (com- 

 monly so called); hammer-stones [fig. 25] ; polishers [fig. 26]; arrow- 

 points,lcaf-shaped [fig. 27], triangular [fig. 28], and barbed [fig. 29] ; 



