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Scientific American, Vol. 91, No. 21 (1904) (1904)

leaf 9

An illustration from Scientific American, Vol. 91, No. 21 (1904), 1904, leaf 9
we watch the fingers of the pianist flying over with a freer swinging action, so as to roll and not grind the leaf. The faces of both the upper and lower There exists, however, in the Museum of S. Louis the compass of his instrument, or sit entranced by tables are of wood, and the leaf is rolled… … two hours with modern machinery. Up to (4), barrel-shaped structures each fitted this stage all the leaf as brought in by the with a wooden plunger (B) in which is a THE WATER ORGAN. small valve (C@) for admitting air when pluckers has been treated together; but as the plunger falls. This form of…

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