Category: Electricity
Estimated Date: 1910
Name: Light with rheostat, battery operated
Manufacturer: Boehm

Description: 6“x 1.5” battery holder with composition ends, one end has a lever with position markings 1,2,3 and two cord connections, which lead to light on L shaped mound with bulb, lens and place for a second connection. The cord is cotton covered and on the light is the patent date Nov 8, 1910.

Reference 1: 33