RAILWAY CONSTRUCTION. 



243 



STEEL BULL-HEAD KAILS (85 LBS. PER YARD). 

 Estimated Cost of Materials for One Mile of Single Line. 



1477 11 8 



STEEL BULL-HEAD KAILS (80 LBS. PER YARD). 

 Estimated Cost of Materials for One Mile of Single Line. 



1403 3 7 



STEEL BULL-HEAD KAILS (75 LBS. PER YARD). 

 Estimated Cost of Materials for One Mile of Single Line. 



1342 2 5 



