Insulators are made out of green glass, and used for telephones. One has a broken bottom. Brand name "Hemingray". Used for electrical insulation of telegraphs, controlling electrical current due to their high resistivity.
Insulators are made out of green glass, and used for telephones. One has a broken bottom. Brand name "Hemingray". Used for electrical insulation of telegraphs, controlling electrical current due to their high resistivity.
Photograph of Alcan transmission line above Kemano River, Adam Charneski standing in foreground, wearing hard hat and a wicker basket back pack. Man is looking through binoculars.
Part of binder assembled by Bill Flonders - Employment, Training & Apprenticeship, Alcan. Given to Fred Busby.
Scope and Content
Photograph of Alcan transmission line above Kemano River, Adam Charneski standing in foreground, wearing hard hat and a wicker basket back pack. Man is looking through binoculars.