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 flSrcss 



F. H.GILSON COMPANY 

 BOSTON, U.S.A. 



