ends. with aprons of some at pleasure. Upon rotating the disk rapidly, a clear musi- strong textile material, is supported upon four standards by cal sound was produced in the telephone, the pitch rising spiral springs surrounding the standards and resting on ad- with the rapidity of rotation.… … ing underneath it. It can be moved easily around the floor CHURCH’S FIRE ESCAPE. with the foot, the dust remaining on the pau. There is no filter may be connected to any part of the conductor or to ing the lower part. A set screw passing through a collar solder used in its construction,…
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