ly The device herewith illustrated, which has been pa- air pipes at the top, whence it passes, as shown by the every detail of construction. Special tools have also arrows, to the registers in the principal apartments tented by Mr. James M. Teifer, Minerva, Ohio, is been designed to insure… … other. Ia the applica- THE PEASE HOT WATER VENTILATING HEATER, groove of the disk. On the disk, at a point ninety tion of the device to the degrees from one of the teeth of the scape wheel, is a ed construction, being in its main eleinents of the nut of a single bolt,a pin, and the contact springs…
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