Lot #100: Lot of Vintage Dominion Glass, Ceramic, & Knob/Tube Insulators

- 2 vintage glass insulators, which were historically used on telegraph and power poles to prevent electrical current from grounding out through the wooden supports, each 3"Wx 4"H - 1 porcelain electrical insulator, commonly used to hold electrified wire on fence posts or utility poles, mottled or uniform brown glaze, popular from the 1930s-1940s to deter vandals, 4"W x 3"H - Rustic knob and tube wiring insulators (4 Pack in bag) handmade insulators designed for vintage electrical wiring systems. Made in the United States, they served as safety barriers, insulating copper wires as they passed through wooden floor joists or wall studs to prevent fire hazards, late 19th/early 20th century. - Good used vintage condition, surface wear consistent with use and age MS10-#1206 Pickup category timeslot {A}