r plate, A. The two elements, B cast in the angle between provided that the little bulb apparatus (as represented in Fig. and C, are zinc and graphite, the former is in the shape of a the wires. 2) has previously been attached to the narrow capillary tube tube, is pierced with several holes, and is… … cover. The graphite is in tke form of a cylinder and is se- cured as described further on. Upon the cover are the two electrodes, D and E, consisting of rods of brags at the upper extremities of which are spring clamps which hold the spi- ralof platinum wire. One electrode, D, is attached directly…
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