jLJU/IUXIJU^ THE ADVOCATE OF INDUSTRY, AND JOURNAL OF SCIENTIFIC, MECHANICAL AND OTHER IMPROVEMENTS. VOLUME 6.] [NUMBER 31. NEW-YORK, APRIL 19, 1851. under it which had to be encountered in the Scientific American, GREGORY'S ENGINE POWER-REGULATOR.—Fig. 1. descent, and thus, in the ascent, serves… … and benefit of fast and comfortable riding in er is consumed except the slight friction to the year 1848, by constructing the railroad, of work it, the regulator not discharging steam This novel device is the invention of Mr. admissible) is very limited in regulating : to which eighty miles (more…
Patents · Feet · Railroad · Claim · Engraving · Wheel · Ten feet · Planing · Engine piston · Scientific American · Mould wheel · Wrought iron · Great Britain · Three cent · Twenty feet
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