ck above and between decks below, air fans, stacks, that electrical storage has not yet proved a great success advantage in this country as was done in this work at ash hoists, engine room and machinery. The refresh- Nevertheless, there is the Exposition. ment rooms are spacious and located… … of them are operated by storage batteries. a beam of 42 feetand adepthof 2% feet. It has one Electric lighting in all its phases is very completely screw, 14 feet in diameter, and a speed of 20 miles an shown. The incandescent plant for lighting the Expo- hour is promised. Practically the entire…
Internet Archive · Public domain (published before 1931). Free to use for anything.
