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Scientific American, Vol. 88, No. 23 (June 1903) (1903)
leaf 4
uez, which, furnishing a block is the extreme of sim- short route between two conti- plicity, and the operator will nents, is perhaps the next in And the tool useful because it commercial importance. This may be so easily released from canal, although it cost $140,- one angle, so readily adjusted… … S. "NORTHLAND" AT SAULT STE. MARIE. GATE-OPERATING MECHANISM AT SAULT STE. MARIE. © 1903 SCIENTIFIC AMERICAN, INC.Patents · Motor · Apparatus · Automobile · Piston · Horse power · Castor frame · Sewing machine · Scientific American · Average speed · York city · Tractive effort · Gordon bennett · Swage block · Selenium cell
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