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Scientific American, Vol. 61, No. 10 (September 1889) (1889)

leaf 4

An illustration from Scientific American, Vol. 61, No. 10 (September 1889), 1889, leaf 4
f a chess board, the margins of which are distinguishable by this lever fitting into a lug formed on a collar secured heavy and light lines, a distinction which will prefer- to the valve stem, and closing the valve in case of the breaking of the governor belt. This device is designed ably be made… … that it may possibly be a condensation product of uric tube, with threaded ends to engage an upper and a DENHAMS GAME OF "BRAX." and mycomelic acids.—F. O. Hopkins. lower disk, fitting on the upper and lower faces of the mirror. The bottom of the pan has a central aperture space in one color and…

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