cious selection and use of the secondary pile of if «• < » > ^' M. Gaston Plante. THE POLYSCOPE. The illuminating apparatus, or polyscope, of M. Trouve M. Trouve has recently presented to the Physical Society is composed of a reservoir, A (Fig. 1), storing up dynamic of France a new apparatus—the… … Fig. 2. Fig. 4. Fig. .3. Fig- 5. Fig. 6. Fig. 7. Fig. 1.—THE POLYSCOPE. MOUTH REFLECTOR. CAOTER. CAUTER. VARIOUS FORMS OF REFLECTORS. lighting up cavities in the human body, Ihe interior of which the electro-motive force of the reservoir and that of (Fig..l). Figs. 3 and 3 represent cauters for…
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