RAILWAY CONSTRUCTION. 



35 



GREAT NORTHERN A*. '. 



GAUGE 



CYLINDERS /OUTSIDE) 

 /9*x*8* 



f 



ffOIUft PRESSURE /Ye 



GAUGE 



CYLINDERS (OUTSIDE] 

 " / 



0. PRESSURE 



L.fy S. WESTERN /If. 



. CYLINDERS (/NSIDE) 



/9"x.z4" 



B.PXESSVRE /ffOiffS. 



