Illustrated catalogue and price list of bells, electric gas burners, batteries, push buttons ... (1899)
Novelty Electric Company · Novelty Electric Company · leaf 71
NOVELTY ELECTRIC COltff AtfY, 70 TELEPHONES Combination Blake Set Style No. 2 Style No. I … This instrument is constructed the same afl No. 2, only it has no back base ami battery box. The battery can be placed at any convenient point and wired to the instruments from the Same construction as No. 3, with this dif- top of the bell box. ference, the Transmitter is mounted on the Cat. No.…
Electricity · Wiring devices · Telephones
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