La Follette, Robert M. (Robert Marion), 1855-1925, ed, La Follette, Robert M. (Robert Marion), 1855-1925, Handy, William M, Higgins, Charles · Chicago : Making of America · leaf 312
ne being experimented with in Ber-lin is an entirely novel departure, and as it is being takenup by the AUgemeine Elektricitats Gesellschaft on a com-mercial scale, I shall say a few words about it. Speakingbroadly, the principle of this engine is as follows:—The ex-haust steam from a steam engine… … AMERICAN STEAM ENGINEERING 289 thus obtained is utilized in a separate cjdinder, and usefulwork obtained from it. After a considerable amount of trialand experiment on the part of Professor E. Josse, of Berlin,SOo was selected as the most suitable material with which towork. Liquid SO3 is therefore…
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