60. P<NU3 R1GIDA, MILL 

 Pitch Pine, 



TRANSVERSE SECTION 



RADIAL SECTION 



TANGENTIAL SECTION. 



PeohMefer. IF*. Pin de goudron. Sp. Piao do pez 



Published artd Sections made by Romeyn B. Hough, P. A., LowviHe, M. Y. 



