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  • An article from the 1892 Locomotive Engineering journal about Switch Signals.

  • General discussion about locomotives, rolling stock, and equipment
General discussion about locomotives, rolling stock, and equipment

Moderator: John_Perkowski

 #1568505  by Rick A
 
Here are a couple of other old volumes concerning signaling.

Block Signal Operation 1902
by William Lloyd Derr

https://archive.org/details/blocksignal ... 3/mode/2up


The Block System of Signaling on American Railroads: The Methods and ... 1901
by Braman Blanchard Adams

https://archive.org/details/blocksystem ... ch+signals