99. PINUS BANKSIANA, LAMBERT. 

 Gray Pine, Northern Scrub Pine, Prince's Pine, 



TRANSVERSE SECTION, 



RADIAL MOTION 



TANGENTIAL SECTION. 



Banks-Fichte. &*,. Pin grise. 



Pino ardo, 



Pi.KlkK^ and JWHont made bv Roimvn B. Howrh. B. A.. Lowvttta, N. Y., U, S. A. 



