168 



W. H. WARREN. 



valuable assistance rendered by Mr. A. J. Gibson, Assoc. 

 m. inst. c.R, Mr. R. Hawken, b.e., b.a., Mr. A. Boyd,BE.,B.sc, 

 Mr. P. L. Weston, b.e.,b.sc, and Mr. J. M. O. Oorlette, b.e., 

 in connection with the testing and recording of the results 

 obtained. In a future paper the author proposes to give 

 the results obtained in testing reinforced concrete beams 

 under a constant bending moment, also an experimental 

 determination of the position of the neutral axis and the 

 deformations above and below it. 



Extensions in units of -0004 inches. 

 1 2 3 4 5 7 6 8 9 10 11 12 13 14 15 16 

 — 



4 5 6 7 8 9 10 11 12 13 

 Extensions in units of "0004 inches. 



