Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 424
Fig. 9 Fig. 977. work to be done by the governor is reduced by balancing the steam-valve, orto the merely releasing of a trip, cuts off the movement of the valve at anypoint of stroke. The common governor (Fig. 976) is sufficient for the regulation of dropcut-off engines like the Corliss (Figs.…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer03inte-457-285.webp)
