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Scientific American, Vol. 81, No. 9 (August 1899) (1899)

leaf 4

An illustration from Scientific American, Vol. 81, No. 9 (August 1899), 1899, leaf 4
jFrientifu %mtvkm. August 26, 1899. 133 made in 16 seconds. On one occasion over 50 … fixed to a cylinder of large diameter, and each this by imitating the shape of two of the beans, A MEXICAN BEAN CLOCK. making the dummy beans out of soft iron ; one block receives the supply of colored ink in- he gilded and the other he silvered. The pre- tended for it, and as the cylinder…

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