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The Bookshelf for boys and girls Book of Wonders and Curious Things (1912)

University Society, New York · New York: University Society · leaf 70

An illustration from The Bookshelf for boys and girls Book of Wonders and Curious Things, 1912, leaf 70
workman opens the door at the bottomof this steel compartment and lets in compressedair from the caisson below. It takes a few min-utes to become accustomed to breathing this at-mosphere, for the heavy air makes the headring. As soon as the workman can do so heclimbs down into the funnel below,… … ~~~ ——-•—^~~ — — ■ THE REMARKABLE FLATIRON BUILDING AT MADISON SQUARE, NEW YORK.XV—5 M 56 GREAT MECHANICAL MARVELS with his shovel. He usually signals in this way when thebucket is to be raised or lowered. The work on one of these sky-scrapers goes forward soquickly and smoothly that few people…

Children's literature · Children's encyclopedias and dictionaries · Literature · Encyclopedias and dictionaries

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