Plate 4 



Certain types of knifelike blades, wherein the outcurved edge is thin and 

 sharp. x%. From New York Algonkian sites. 



i, waxy chalcedony from Lysander; 2, ivory chalcedony, Lysander; 3, 

 banded chert, Lysander; 4, gray chert, Rush; 5, gray chert, Jefferson co. ; 

 6, drab chert, Seneca river; 7, dark orange jasper, Perch lake; 8, light 

 chert, Seneca river; 9, light chert, Seneca river. 

 4 



