19. PINUS RESINOSA, AIT. 



Red Pine, "Norway" Pine. 



TRANSVERSE SECTION, 



RADIAL SECTION. 



TANOfiMTIAL SECTION. 



Earzige Fichte, Pin rouge. j)i Pino rizado. 



AMD SBCTIOKB XAOB BY ROXBYX B. HOUGH, B. A., LOWYIUA, N. T M U. 8. A. 



