General Electric 1892

Dummy nuclear fuel element, presented by the General Electric Co, USA

Two bulbs, one in box, one in base

SPT X-ray tube for deep therapy at 250 kV

Rotating anode x-ray tube

E.H.T. rectifier

"Magnet" electric kettle of 1911

Hylo' electric filament lamp with 3-point pull string

Mains-driven synchronous electric clock in bakelite case

Power Cable from Mains-Driven Synchronous Electric Clock

`Selectest' Multi-Range Test Meter Type D111

Coolidge tube, United States, 1920

See more related objects