Chicago House Wrecking Co. · Chicago House Wrecking Co. · leaf 155
STANDARD WET BATTEftlEfc For use on open •Jrcuitt. For door bells,telephones, etc. Easily re-charged when ex-hausted. A complete outfit consists of glassjar, round carbon, zinc and one charge of salammoniac. Weight 4£ pounds. 4-C-10541. Price complete 28c 4-C-10543. Extra zincs. 3 for. 10c… … CROWFOOT GRAVITY BATTERIES. Suitable for closed circuits and used byall of the telegraph companies. Is recog-nized as a standard for this work. Can alsobe used in operating bells, small motors, etc.Each battery requires about 3 pounds ofblue vitriol to charge it. 4-C-105X7. Crowfoot Gravity…
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