MECHANICAL PROPERTIES OF WOODS GROWN IN UNITED STATES. 47 



2. PAPERS PREPARED BY FOREST PRODUCTS LABORATORY AND PUBLISHED IN PRO- 

 CEEDINGS OF SOCIETIES AND TECHNICAL, TRADE, AND OTHER JOURNALS. 



Title. 



Author. 



Where published. 



Date. 





Newlin, J. A 



Betts, H. S 



do 





Jan. 16,1915. 



Tests of American Woods. 





Aug. 29, 1914. 

 Apr. 24, 1915. 

 Oct. 3,1914. 



tiers. 





tural Timber Discussed. 

 Applicability of Yellow Pine Grad- 



Newlin, J. A 



Kempfer, W. H... 

 Tiemann, H. D 





ing Rules to Other Timbers. 



American Railway Engineering 

 Bulletin 161. 





Effect of Different Methods of Dry- 



Apr. 10,1915. 



mg on Strength of Wood. 

 *Fourth Progress Report on Tests of 

 Treated Ties. 



The Protection of Ties from Me- 

 chanical Destruction. 



American Railway Engineering 

 and Maintenance of Way Asso- 

 ciation Bulletin 124. 



Proceedings American Wood 

 Preservers' Association. 



Weiss, H. F 



Armstrong, A. K. . 

 Newlin, J. A 



Betts, H. S., and 

 Greeley, W. B. 



1914. 



tional Properties. 

 Variation in the Weight and 

 Strength of Timber. 



Structural Timber in the United 

 States. 



St. Louis Lumberman, Ameri- 

 can Lumberman, Southern 

 Lumberman, Lumber World 

 Review. 



International Engineering Con- 

 gress, San Francisco. 



Feb. 5, 1916. 



Sept. 20-25, 

 1915. 



* Indicates supply is exhausted. 



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