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Scientific American, Vol. 78, No. 22 (1898) (1898)
leaf 4
and pulley blocks. Hence, when the affecting rolling stock and its maintenance; and a first line contracts during wet weather or the bracket is prize of $720 and two prizes of $360 each for improve- swung in toward the window, the elastic connection at ments in administration and operation. Without… … tive of the union between January 1 and July 15, 1899. weight to a large degree ceases ta act upon the lever, © 1898 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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