Plate 121 



CERTAIN TYPES OF DISCOIDAL OBJECTS. X^ 



I, red slate disks, Ontario co. ; 2, steatite beads, Jefferson co. ; 3. black 

 stone disk, thick, Plattsburg; 4, 5, perforated disks, W'atertown ; 6, 8, 9, pot- 

 tery disks, W'atertown; 7, serpentine crescent, Watertown ; 10, 11, 12, plain 

 pottery disks. W'atertown. 12 is tempered with pulverized shell. 



