bent to form supporting passed through the diaphragm, one of these electrodes tinued in existence for a period of forty years at an limbs wherein the head of the broom may be seated, being movable upon the screws, while the other is annual production of about double its present output. the middle… … bells. In the cover of the box is an induction coil, the val, we should say that in twenty-five-years from this ALLISON’S BROOM HOLDER. primary wire of which and the electrodes of the trans- time there would be very little life left in this great mitter are in the circuit of the battery,…
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![An illustration from [Catalogue] : Indiana Paint & Roofing Co., manufacturers of rubber roofing, sheathing papers, mixed paints and marbleized slate mantels ... Indianapolis, Ind. (1885)](https://img.insideoutlibrary.com/img/200/ia-catalogueindiana00indi-3-0.webp)
