Inside Out Library
Marine engine indicating; a complete treatise on the indicator and indicator diagrams as applied to marine engines (1910)
Linch, Charles Sutterley, b. 1869 · Boston, American Steam Gauge and Valve Mfg. Co. · leaf 101

Indicators for steam-engines · Marine engines
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.
More pictures from Marine engine indicating; a complete treatise on the indicator and indicator diagrams as applied to marine engines
More like this