orites where it is very thin. Having placed the AN AUTOMATIC BOILEB-EEEDER. number of batteries is not limited; each competitor The boiler-feeder shown in the illustration automat- existence of nickel in this substance beyond doubt, I must present two batteries of the same type of plate, ically… … voltage, and current will be accurately measured by ing to a private paper corporation, says The New York a series of Instruments, and the efficiency of each THE BICE AUIOUAXIC BOILEB-FEED. Tribune. It is a part of the general policy to be inau- battery, its capacity, potential, etc., will be…
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