National Telegraphic Union · New York : N.T.U. · leaf 17
ntended forThe Telegrapher, must be addressed to the Editor, P. O. Box 6077, New York. THE TELEGRAPHER. [August 29, 1868. CHARLES T. & J. N. CHESTER, 104 Centre Street, N. T., TELEGRAPH ENGINEERS, AND MANUFACTURERS OF INSTKUMENTS, BATTERIES, AND EVERY DESCRIPTION OF TELEGRAPH SUPPLIES. •KS--… … The most compact and reliable method of Switch, forming aclean spring-locked connection between any number of wires, inthe spac eot a square inch for each connection, by the aid ofplugs, giving every connection desired in any office for changesand test Manufacture the Genuine ELECTROPOION BATTERY,…
Telegraph
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