Locomotive text for engineers and firemen; a complete treatise on the engine, electric head-light and standard code of train rules (1908)
National correspondence school of railroading, Chicago. [from old catalog] · [Chicago] · leaf 124
hen at its extremetravel. Crank 31 has a stroke of 4 inches. The con-necting rod is in two sections, 35 and 36, which will allowcrank 31 to make a complete revolution without causingpiston 39 to move. When the ringer is started to work, piston 39 will bedriven upward, causing the bell to swing.…
Locomotives
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