Scientific American 359 NovEMBER 19, I904. gut attachment was used for the same purpose. The sliders of the Working production have been copied from some found among the parts of a small organ discovered (Fig. 3). The plunger (B) … when __—ioperfect, water com- Hydraulus. consists ot presses the air nineteen keys, each about 8 inches long and both in the bell and in the wind chest above. In the working model the water rises 314 2 inches wide. On one side of the in- strument as represented by the potter there inches in the…
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