ON Til E SHOR ES OF L A K E ; l PE i: lo i; 



25 



On the Canada shore of the St. Man's River, a! Garden River, twelve miles 

 below the Sault, an implemenl was discovered in the soil by a half-breed and pre- 

 sented to Mr. Burt. The horizontal and side views are sufficiently shown in the 



Pig. 19. 



Outline ok a Copper Tool. Full size. Garden River, Canada.— a. The head.— 4. The edge.— c c. Flaws in the 



metal. 



Longitudinal section. 

 Fig. 20. 



Copper Speah-hkau. Full size. Downward view. — e. Hole iu back of shank. Oak Orchard. Oconto County. 



Wisconsin. 



Si.le view. 



Section of blade through c d. 



Section of shank tlirou 



sketch to indicate its use. which was thai of a cutting instrument like a chisel 

 Its bruised head shows the effect of blows from a mallet of wood or stone. 



