JOURN. ACAD. NAT. SCI. PHILA., 2ND SER., VOL. XVI PLATE XI 
MESH-SPACERS. “THE INDIAN KNOLL.” Wn 
Fuss , "C STONE, 
A, QUARTZ, BUR. NO. 47; B, QUARTZ, BUR. NO. 251; C, CLAYSTONE, BUR. NO. 37; D. CLAYSTONE, BUR. NO. 93; Bo ARIE. 
BUR. NO. 211; F, BANDED CLAYSTONE, BUR. NO. 105; G, SILICIOUS MATERIAL RESEMBLING JADE, BUR. NO. 95; Н, / 
BUR. NO. 202; I, GABBRO, BUR. NO. 236. (кши. sıze.) 
