Modern locomotive engineering, with questions and answers .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & co · leaf 100
ems! Figure 40 … The nozzle areas for different positions of thereverse lever are as follows: Center notch, 22 sq. in.;second notch, 23 sq. in.; fourth notch, 24^ sq. in.;sixth notch, 251^ sq. in.; eight notch, 26tV sq. in.;tenth notch, 28>^ sq. in., and in the corner, 2g\l sq.in. The device is said to work…
Locomotives
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