Walsh, David · London : Baillière, Tindall and Cox · leaf 24
he zinc, or zinc and carbon, fromthe solution, when not in use, and also some handy means ofrenewing worn-out or broken plates. The bottle form has aclosely-fitting cap, to which are attached the carbon and zinc,with an arrangement for drawing the latter out of the liquid. Itis portable and… … Fig. 2.—Bichkomate Cell.
X-rays · Radiography
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