BIBLIOGRAPHY. 



NAMES AND LOCALITIES. 



" Check List of Forest Trees of the United States, their Names 

 and Ranges," Sudworth. (U. S. Forestry Bulletin No. 17.) 



FEATURES OF TREES, BOTANIES. 



Prof. Sargent's " Silva of North America"; Michaux and 

 NuttalPs "North American Silva"; Apgars "Trees of Northern 

 United States"; Publications U. S. Forestry Division; " Our Native 

 Trees" Keeler; "Familiar Trees," Mathews; "Timber Trees and 

 Forests of North Carolina," Pinchot & Ashe (N. C. Geological 

 Survey Bulletin No. 6); "Report on Trees and Shrubs of Massa- 

 chusetts," Emerson; "Manual of Botany," Gray; "Plants," 

 Coulter; " Illustrated Flora of U. S.," Britton and Brown; etc., etc. 

 Botanical Gazette; Guide to Trees and Shrubs of New England by 

 their Leaves, Bradley Whidder, Boston. 



COLOR, APPEARANCE OR GRAIN OF WOOD. 



fesup Collection at Museum of Natural History, New York City; 

 Hough's American Woods (sections]. 



STRUCTURAL QUALITIES AND USES OF WOODS. 



" Timber," Roth (Bulletin No. 10, U. S. Forestry Div.}; Vol. IX, 

 Tenth U. S. Census; Prof. Sargent's " Catalogue Jesup Collections" ; 

 Prof.J. B. Johnson's " Materials of Construction" ; Prof. Thurston's 

 " Materials of Engineering," Part I; Dr. F. E. Kidder's " Inspection 

 of Materials and Workmanship. " Allusions in numerous publica- 

 tions U. S. Forestry Division. 



WEIGHTS AND MODULI. 



Circular No. 15, U. S. Forestry Division; Prof. J. B. Johnson's 

 "Materials of Construction"; Mr. S. P. Sharpless' Tables for the 

 U. S. Census (Vol. IX, Tenth Census; also Executive Document 

 No. 5, 48th Congress, ist Session, and also Sargent's "Catalogue 

 Jesup Collection"}; Prof. Lanza's " Applied Mechanics." 



