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 237
BREAKDOWNS. 227 front end of the equalizer, the middle driver run down,the back driver run on a wedge, the block removed fromthe top of the middle driving box, and the back driver runoff the wedge. The engine is then ready to proceed,the weight being carried on the front driver and the backspring…
Locomotives
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
