RAILWAY CONSTRUCTION. 



STEEL BULL-HEAD RAILS (70 LB?. PER YARD). 

 Estimated Cost of Materials for One Mile of Single Line. 



1257 19 4 



STEEL BCLL HEAD EAILS (65 LBS. PEB YARD). 

 Estimated Cost of Materials for One Mile of Single Line. 



1140 3 6 



STEEL FLAKGE BAILS (100 LBS. PEE YARD). 

 Estimated Coft of Materials for One Mile of Single Line. 



