▲ 76 r/Insulators
New insulators
(L-R)1 W Brookfield 18 5 Cliff St NY. Pat Nov 13 1883 Feb 12 1884. 2. Canadian Pacific.RY CO. 3. California. this one has a little uranium in the glass. Glows under black light. A lot of bubbles in each one.
u/Bikeman420 — 1 month ago