red glass jar. officers would know if everything wassafe. Ifthe pre- It is, perhaps, needless to say that great care should of satisfaction from these experiments in electric light- cautions advocated were taken, no danger could arise be exercised in handling the solution, as it is poisonous until… … Fig. 1—ARRANGEMENT OF CARBON AND ZINC PLATES. Fig. 3.-LAMP SUPPORT. making the connections. The battery will run con- tinuously with a single charge of the solution for about In conclusion, Professor Lewes remarked that the that may be purchased from the manufacturers of the three hours. Should the…
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