RAILWAY CONSTRUCTION. 



37 



GAUGE 



//?. 4-6B tro/tr// SASTEKN * 



GAUGE 



CYL/NDE/fS (///SIDE) 



/& '^x O^C* " 

 /O yC^O 



3.p/rcssi/RE/50i 



-469- 



CALeDON/AN 



GAUGE 



i 

 3./>/fSSt//T /fi & 



-tezT 



IBS. 



A 



470 H/GHLAtM /? 



es 



r-ov rorAi 



/4.00 = J00 



