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Scientific American, Vol. 60, No. 24 (1889) (1889)

leaf 3

An illustration from Scientific American, Vol. 60, No. 24 (1889), 1889, leaf 3
of the valve to force it outward into open $+ 04 ter are designed to take the whole draught or strain of AN IMPROVED ELECTRIC CURRENT REGULATOR. position when the valve is released. This is effected the load, each acting on both ends of the doubletree. A cheap instrument for regulating electric… … faany hundreds of athletes. He maintains that they TRAVIS’ are not more subject to aneurism and heart disease than other people ; that instead of having their lives lamps, and whereby the:dynamo will thus be relieved up between the decks and made fast to a windlass. By by the short-circuiting of…

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