National Telegraphic Union · New York : N.T.U. · leaf 296
st Street, PHXLA3>S£PIXZ2L. All varieties of Insulatorsmanufactured at these Worksare warranted to excel theusual style of Glass and Rub-ber more than one hundred] fold. In yiew of the errorand delay in transmission,waste and consumption ofbattery material, the resultsof defective insulation,… … THE TELEGRAPHER: A Journal of E9ectrscai Progress, PUBLISHED EVERY SATURDAY, BY THE NATIONAL TELEGRAPHIC UNION, AT Nos. 16 & 18 NEW STREET, NEW YORK. [OVER THE GOLD EXCHANGE.] Correspondence, items of news or personal interest, and news-paper extracts relating to Telegraphic matter, are…
Telegraph
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