Vintage PowerStat Variable Transformer The Superior Electric Company

Description

Vintage PowerStat Variable Transformer The Superior Electric Company.
Used but in Good Working Order
Plugged in Lamp and when I turn the dial, Light on damp goes from dim to high. (see Pics)
Has writing on front plate (see Pics)
Has sticker on it 5th Ave Plant (see Pics)
Will ship within 2 business days once payment received
Thanks for shopping
B-2