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Wirtschaftsverkehr
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The A B C of railroad signaling
Failures of signal apparatus, reporting, repairing, recording
The lartigue electric semaphore
Train staff installation on the N. Y., N.H. and H.
Significance of speed signaling
Track circuit signals without insulated joints
Some applications of electricity in railway service
The world system of railway signals
An improvement to the Aubine signal apparatus
Signaling and interlocking on the Victorian railways
Cab signalling on the London and south-western railway
The signal system of the New York, Westchester and Boston railway
Electric train-signalling devices for secondary and narrow gauge railways
The interlocking of railway points and signals
Economics of railway signaling
Audible and other cab signals on British railways