The practical telephone handbook and guide to the telephonic exchange (1906)
Poole, Joseph · New York, Macmillan Co. · leaf 425
lbs. persquare inch, a special machine being employed for this purpose. Cable Heads.—Whilst the pothead joint is a very satisfactoryand economical method of terminating a dry-core cable wherethe wires do not need to be disturbed it is not a sufficiently2c 39& PRACTICAL TELEPHONE HANDBOOK… … Porcelain. Basefor Terminals FRONT ELEVATIONWITH LID REMOVED SECTIONALELEVATION Compound ^M/.I.R. Leads to Open Wires TRANSVERSE SECTION Figs. 396, 397, and 398. Terminal Box (Reproduced by permission of the Proprietors of Electrical Engineering) on a cable-head or terminal box of the form shown in…
Telephone
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