Plate 130 





Certain types of balls, hammers, mullcrs, and smoothers, xl/2- 

 I, Pompey,— spheroidal ; 2, ball with opposed pits, Glens Falls; 3, biconcave 

 hammer, Erie co. ; 4, heavy hammer or muller, Elbridge ; 5, qnartzite hammer, 

 West Rush; 6. polished smoothing- sione or game stone, Brasie Corners. St 

 Lawrence co. 



