Modern locomotive engineering, with questions and answers .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & co · leaf 581
AmerUsan HaotanUlb X Figure 237Pressure-Retaining Valve 5^ LOCOMOTIVE ENGINEERING … Figure 238.—-Triple Valve, Aux-iliary Reservoir axd BrakeCylinder Combixed With the retainerhandle turned up, thesecond application ofthe brakes will give amuch higher brake-cylinder pressure, ifthe auxiliary has beenallowed time enough torecharge, because thepressure that is alreadyin the cylinder…
Locomotives
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