British Telenduron Composition Insulator Advertisement
By Elton Gish; posted September 26, 2012
View Original: Click to zoom, then click to magnify (1839 x 2667) 1029KB
|
This advertisement appeared in the June 26, 1920 issue of Electrical World. The Thomas De La Rue & Co., Ltd manufactured composition insulators. Has anyone heard of this London company? Or insulator? |