Hemingray 42s

I have a thing for vintage glass.  Since I was a young girl, I have collected vintage bottles and all kinds of glass odds and ends.  Yesterday, at Gee Dub (my local Goodwill store) a pair of Hemingray glass insulators jumped out and grabbed me.  They were a steal at $3.00 each.  Of course, I love the fact that they are vintage glass, but I am especially drawn to the wonderful industrial shape and