Modern locomotive engineering, with questions and answers .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & co · leaf 422
open the valves wide, with the exception of thefilling plug, which should remain closed. MECHANICAL BELL RINGERS Locomotive bell ringers are no longer a luxury—they are a necessity. The duties of thelireman, who used toring the bell, haveincreased with theincreased size andspeed of locomotive.A man… … GLASS w with DIRECTION OF PRESSURE INDICATED BY ARROW.THE HIGHER THE PRESSURE THE BETTER THEJOINT taken from his—cannot besafety. The Sansom Bell Ringer, Fig. 205, lays claim to thefollowing merits: Has no packed joints except the piston, which hasheavy, leather packing. 4l6 LOCOMOTIVE ENGINEERING
Locomotives
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
