The standard electrical dictionary : a popular encyclopaedia of words and terms used in the practice of electrical engineering (1898)
Sloane, T. O'Conor (Thomas O'Conor), 1851-1940 · London : Crosby Lockwood and Son · leaf 101
Fig- 73- Cable Hanger, Cable, and Sus-pending Wire. Fig- 74. Cable Hanger,Open. Cable Hanger. When a heavy electric cable is suspended frompoles it often would be unsafe to trust to its longitudinal strength tosupport or sustain its own weight unless the poles were very neartogether. In such case…
Electricity
Internet Archive · Medical Heritage Library · Public Domain Mark 1.0. Free to use for anything.