RAILWAY CONSTRUCTION. 



329 



508- 



F/c.500 



FEET 



506 



DOWN L/NE 



2 LEVER CfiOt/ND 

 f/fAME. 



2 LEV Eft GftOl/MO 

 f/tAME. 





 A f ^ 



S07 



2 J. EYE ft CftOMO 

 S/tAME. 



