634 



REPORT OF NATIONAL MUSEUM, 1888. 





v:tw/' 



Fig. 8. 



Pale Gray Flint, ha-cing somewhat tlie appearance of 



agatized wood. 



<^J1)04 



Fig. 9. 

 Yellow Cheiit (from a shell heap on 

 the Tennessee Kiver, adjoining and 

 opposite Savannah, Tennessee). 



(Collected by J. Parrish Stelle. ) 

 S. 1. Report, 1870, p. 4U. 



(Austin, Texas. .1. Van Ostrand. ) 



These implements* are to be remarked as representatives of a possi- 

 ble new type. They are smaller and thinner than the others, and are 



Fig. 10. 



PORPHYRITIC FELSITE. 

 (Raleigh, North Carolina. Collected by Howard Hayward. ) 



See Figs. 6, 7, 8, 9. 



