Page:Stationary steam engines, simple and compound; especially as adapted to light and power plants (IA stationarysteame02thur).pdf/4

This page does not need to be proofread.

Retrieved from "https://en.wikisource.org/w/index.php?title=Page:Stationary_steam_engines,_simple_and_compound;_especially_as_adapted_to_light_and_power_plants_(IA_stationarysteame02thur).pdf/4&oldid=13682949"