CONTENTS, 



PAGE 



Intkoduction 1 



Stone 7 



A. Flaked and chipped Stone ■ . 7 



1. Eaw INIatciial ............ 7 



2. Irregular Flakes of Flint, Obsidian, etc., produced hj- a single blow . 8 



3. Two-edged narrow Flakes of Obsidian and prismatic Cores or Nuclei, 



from which such Flakes have been detached by pressure ... 8 



4. Pieces of Flint, Quartz, Obsidian, etc., roughly flaked, and eitlier repre- 



senting rutlc tools, or designed to be wrought into more regular forms. 



— Unfinished Arrow and Spear-heads ..,.-.. 8 



5. Arrow-heads ............ 8 



6. Spear-heads ............ 10 



7. Perforators 12 



8. Scrapers 18 



9. Cutting and Sawing Implements ........ 13 



10. Dagger-shaped Iniiilements ......... 14 



11. Leaf-shaped Implements .......... 15 



12. Large fl.at Implements of silicious material, usually ovoid in shape, and 



siiarp around the circumference (Digging Tools) .... 16 



13. Large flat Implements, mostly of oval outline, Ijut truncated and laterally 



notched at the end opposite the working edge (Digging Tools) . . 16 



14. Wedge or Celt-shaped Implements . . . . . . . . 17 



B. Peeked, ground and polished Stone 17 



1. Wedges or Celts "... 17 



2. Chisels . 18 



3. Gouges 18 



4. Adzes r-.. 19 



5. Grooved Axes 19 



6. Hammers 21 



7. Drilled Ceremonial Weaiions .......... 23 



8. Cutting Tools • . . 24 



9. Scraper and Sp.ade-like Implements ........ 25 



10. Pend.ants and Sinkers .......... 2C 



11. Discoidal Stones and Implements of kindred Shape .... 28 



12. Pierced Tiiblets and Boat-shaped Articles 32 



13. Stones used in Grinding and Polishing 34 



(V) 



