CASSIER'S MAGAZINE 238 … SUPPLY TO SECOND PUMP FIG. 19 —SECTIONAL VIEW OF A WORTHINGTON MARINE FEED HEATER heating of the feed-water by means of boilers were being forced to their ut- most, but they could not be persuaded steam taken from a small donkey boiler" to keep up the necessary pressure of was suggested, not with…
Engineering
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
