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"To sum up, I claim as the distinctive characters of my pile: "1. The use of the potassic or sodic alkaline liquid conjointly with chloride of silver, and the oxide of the same, that forms through the immersion of the carbon in a chloridizing bath. The use of retort or other carbon covered with the salt of silver above specified. The arrangement and construction of my pile as I have described."
The alkaline liquid is sufficient in quantity for two successive charges of the couple. "The chloridizing bath consists of 100 parts of acetic acid, 5 to 6 parts, by weight, of hydrochloric acid, and about 30 parts of water. "Other acids may be employed equally as well. A bath composed of chlorochromate of potassium and nitric or sulphuric acid makes an excellent regenerator.
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