EXPLANATION OF PLATE 36. 



Stemmed Arrowpoints, Spearheads, or Knives. 



r/rt.s.s ( . 

 Fig. 1. Lead-coloked Flint. 



(Cat. Xo. 6159, T.S.N.M. Saratoga County, New York. Col. E. .Tewett.) 



Fig. 2. Hose-tinted Quaktzite. 



(Cat. Xo. i;<"927 U.S.X.M. Washington County, ilissouri. Dr. <;iiarlfs liau.) 



Fig. 3. Variegated Pink and Slate-colored Flint. 



(Cat. Xo. 7659, U.S.N.M. Groveport, Ohio. W. R. Liiupert.) 



Fig. 4. Gray Flint or Chert. 



(Cat. Xo. 172831, U.S.X.M. Ohio. ^Y. K. Mooreliead.) 



Fig. 5. Blce-cray Chalcedoxic Flint. 



(Cat. Xo. 7108, r.S.N.M. Mount Carniel, Illinois. Mr. Kiduway.) 



Fig. f>. Pyromachic Flint. 



(Cat. Xo. .31954, U.S. X.M. Montgomery County. Texa.s. Dr. J. L. Irish.) 



Fig. 7. Gray Flint. 



(Cat. Xo. 34581, CS.X.M. McMinnville. Tenne.ssee. \Y. \Y. Phillips and Dr. T. M. 

 Brewer.) 



Fig. 8. Gray Flint. 



(Cat. Xo. 8239, U.S.X.M. Tennessee. J. H. Devereux.) 



Fig. 9. Yellowish Gray Chalcedonic Flint. 



(Cat. Xo. 10820, U.S.X.M. Milnersville, Ohio. 1). Thonip.son.) 



Fig. 10. Blue-gray Chalcedonic Fli.xt. 



(Cat. Xo. 18084, U.S.X.M. Paint Lick. Kentucky. J.B.Clark.) 



Fig. IL Opalescent Chalcedonic Flint. 



(Cat. Xo. 15231, U.S.X.M. Sauta Barliara County, California. Paul Schumacher.) 



Fig. V2. Drar Flint. 



(Cat. Xo. 32440, U.S.X.M. Orange County, Indiana. F. M. Syiumes.) 



Fig. 13. Brown Flint. 



(Cat. Xo. 8239a, U.S.X.M. Tennessee. J. H. Devereux.) 



Fig 14. Black Flint. 



(Cat. X'o. 34.583, U.S.X.M. Sharp.shurg, Maryland. A. P. Smith.) 



Fig. 15. Blue-gray Chalcedonic Flint. 



(Cat. X'o. 12681, U.S.X.M. Oregon. Paul Schutuacher.) 



Fig. 16. Green Jaspery Flint. 



(Cat. X"o. 12682, U.S.N.M. Oregon. Paul Schumacher.) 



