ID:
2212
Maker's Name:
unknown
Dimensions:
11.2 × 4.8 × 3.2 cm
An Edison 4V, 0.84 A incandescent bulb is mounted on a ball-and-socket joint on a retort stand clamp,
Probably part of a photometry experiment.
An Edison 4V, 0.84 A incandescent bulb is mounted on a ball-and-socket joint on a retort stand clamp,
Probably part of a photometry experiment.