Image
Description
Medical Museum Collection, Box 28
ca. 1900
Digital photograph of a rheostat device attached to a blue ultraviolet bulb. The unit has been placed on a dark gray counter.
A rheostat device connected to a blue ultraviolet bulb. The screw-in rheostat has two set screw connectors and an adjustable on/off switch. The UV bulb is 60 watts. The unit as a whole measures 13.5 x 5 x 5.5 cm, and is in good condition.
ca. 1900
Digital photograph of a rheostat device attached to a blue ultraviolet bulb. The unit has been placed on a dark gray counter.
A rheostat device connected to a blue ultraviolet bulb. The screw-in rheostat has two set screw connectors and an adjustable on/off switch. The UV bulb is 60 watts. The unit as a whole measures 13.5 x 5 x 5.5 cm, and is in good condition.
