Copies 



1 Librarian, American Society of Mechanical Engineers, 29 West 

 Thirty-Ninth St., New York 13, N.Y. 



1 Librarian, American Society of Civil Engineers, 33 West Thirty- 

 Ninth St., New York 18, N.Y. 



1 Prof. J.K. Vennard, Department of Civil Engineering, Stanford 

 University, Palo Alto, Calif 



1 Prof. C.Co Lin, Massachusetts Institute of Technology, Cambridge 39j 

 Mass. 



1 Dr. A. Donald Hay, School of Engineering, Princeton University, 

 Princeton, N.J. 



1 Mr. A.I. Ponomareff, Westinghouse Electric Corporation, 

 South Philadelphia, Pa. 



1 Prof. W.C. Huntington, Head, Hydraulic Engineering Department, 



University of Illinois, Urbana, 111. 



2 Office, Chief of Engineers, (Mr. John C. Harrold) , Engineering 



Division - Civil Works, Department of the Army, 

 Washington 25, D.Co 



