POPULUS BALSAM IFERA, L 



Balsam Poplar, Tacamahac, 



TRANSVERSE SECTION. 



RADIAL SECTION. 



TANGENTIAL SECTION. 



. BalsainpappeL &*. Penplier baumier, 

 S<p. Alamo balsdmico. 



Published and Sections made by Romeyn B. Hough. B. A. f Lowvlile, N. Y., U. S. A. 



