Inside Out Library
The design, construction and test of a direct reading engine indicator (1917)
Tower, Alexander McJunkin, Siegmund, Humphreys Oliver · leaf 32
Fig. 11. Contact 1, Steel Bob, German-silver Wire. Speed 1200 r.p.m. … Fig. 12. Contact 1, Brass Bob, German-silver Wire. Speed 1600 r.p.m.Internal combustion engines · Theses
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
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