184 
Plate XXVIII 
Tools used by men 
Figure 1 . Crude adze or chisel made from splinter of micaceous slate. From general digging. 
Cat. No. VIII-B-73. (Pages 120, 124.) 
Figuee 2. Adze made of schistose slate. From about 3 inches deep. Cat. No. VIII-B-74. 
(Pages 120, 124, 125.) 
Figure 3. Poll of polished adze made of argillaceous slate. From about 3 inches deep. Cat. 
No. VIII-B-75. (Page 121.) 
Figure 4. Thin, double-bitted chisel made of stone. From about 4 inches deep. Cat. No. 
VIII-B-76. (Pages 121, 124.) 
Figure 5, Large chipped piece of stone in process of manufacture into a celt or an adze. From 
general digging. Cat. No. VIII-B-90. (Pages 121, 124.) 
Figure 6. Chipped piece of stone in process of manufature into a celt or an adze. From gen- 
eral di gg ing. Cat. No. VIII-B-91. (Pages 121, 124.) 
