33. ULMUS AMERICANA, L 



White Elm, Water Elm, American Elm. 



TRANSVERSE SECTION. 



RADIAL SECTION. 



TANGENTIAL SECTION. 



Weisse Ulme, Blister. ^. Orme parasol 



Sp. Olmo bianco, 



Published and Sections made by .Romeyn B. Hourh. B. A.. Lowvlile, N. Y.. I 



