BY THE SAME AUTHOR 



Mechanical Properties of Wood. 



viii + 167 pages, 6 X 9, 51 figures, 22 tables. 

 Cloth, $1.75 net. 





Copyright, 1912, 1919 

 By Samuel J. Record 



Stanbope jprcss 



F. H. GILSON COMPANY 

 BOSTON, U.S.A. 



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