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Scientific American, Vol. 78, No. 21 (1898) (1898)

leaf 4

An illustration from Scientific American, Vol. 78, No. 21 (1898), 1898, leaf 4
wer portion of the generator an agitator The time recorder illustrated in our engraving, and valve inthe open position shown in our cut. When mounted upon a shaft is turned by a crank outside recently patented by Frederick W. Cook, of San the pressure in the main increases abnormally, thenthe the… … under side is better protected than the upper side against the deposition of dew (Biophytum sensitivum, parture from previous devices of this character. The Oxalis acetosella, Robinia pseudacacia, Hedysarum operative mechanism in Mr. Cook’s contrivance con- gyrans, Impatiens noli-me-tangere, etc.)…

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