CANADIAN NATIONAL RAILWAYS 



STANDARD SPECIFICATIONS 



FOR 



STEEL RAILWAY BRIDGES 

 (FIXED SPANS) 



1922 



This Specification (with the exception of paragraphs bearing affixed numbers) is in substantial 

 agreement with the Canadian Engineering Standards Association Standard Specification for Steel Rail- 

 way Bridges dated April, 1922. 



TORONTO, ONT. 

 MAY 1, 1922 



