3ki2 



ANALYSES 



7. White Elm {Ulmus americana). 



Tree sound. Diameter three feet from the base, 28 inches; ditto fourteen feet from the base, 25^ inches. 

 Mean thickness of the bark, J inch. Whole length of the tree, 111 feet. Number of layers fourteen 

 feet from the base, 208. Average thickness of each layer, 0'05769 of an inch. Thickness of layers 

 quite uniform. From 80 to 85 outside layers taken for outside wood; the remaining layers, for inside 



wood. 



First Specimen. 



85-86 



12-02 



96-82 



97-49 



Second SpEciaiEir. 



