PlateIXIVJ ’ 
Hammerstones 
Figure 1. Hammer pebble of yellow quartzite, battered on each end and one side. Shell- 
heap A. Cat. No. VIII-B-1057, (Page 52.) 
Figure 2. Hammer pebble of granite, battered in facets around both sides of the edge. Shell- 
heap A. Cat. No. VIII-B-1060. (Page 52.) 
Figure 3. Hammerstone of granite, battered on two facets, forming an obtuse edge, and 
on top and edges. Surface of shell-heap E. Cat. No. VI1I-B-468. (Page 52.) 
Figure 4. Hammer pebble of purple jaspery quartzite battered over about half its surface. 
Shell-heap M. Cat. No. VIII-B-779. (Page 52.) 
Figure 5. Hammerstone of purple jaspery quartzite battered in crude facets to a decahedral 
form. Shell-heap D. Cat. No. VIII-B-582. (Page 52.) 
Figure 6 . Hammerstone of granite battered in facets to a decahedral form. Shell-heap D. 
Cat. No. VIII-B-581. (Page 52.) 
Figure 7. Hammer of hornblende granite. Shell-heap C. Cat. No. VIII-B-449. (Page 53.) 
Figure 8. Hammer made of a celt of hornblende granite, with battered edge and pits like a 
pitted hammerstone. Shell-heap A. Cat. No. VIII-B-1028. (Page 53.) 
Figure 9. Notched hammer of porphyrite. Shell-heap M. Cat. No. VIII-B-780. (Page 53.) 
