en toward merely by the admission of steam. The vat is fitted corresponding sound waves into the trumpet. the use of a powerful antiseptic, such as hydrogen per- with a mechanical stirrer, which is actuated from time oxide. Although highly successful in its results, the When the auxetophone is… … current first passes through a substances present, which fact explains the well-known power- pressure gage at the player's Fig. 1 .—'Cello with the auxetophone attached Fig. 2.—View of the instrument, showing foot, the dial of which can be ful oxidizing qualities of the which delivers the sound…
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