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Scientific American, Vol. 89, No. 23 (1903) (1903)
leaf 3
ach corner curved panes, all of. beveled plate glass. shaft bearings are lubricated by a geared lubricator, Sliding ventilators are fitted above these, and the front ordinary way would take a fortnight. With her ingen- ious equipment of derricks she will be able to unload while the cylinders… … © 1903 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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