- 6 Vintage Model Electric Motors, 1900 onwards...
- 6 Vintage Model Electric Motors, 1900 onwards...
- 9 Small Electric Motors, 1910 onwards...
- 8 Toy Electric Motors, c. 1930...
- Electro-Magnetic Motor with Rotating Geissler...
- Electro-Magnetic Motor and Geissler Tube, c. ...
- Electro-Magnetic Motor, c. 1915...
- 5 Early Electric Motors, c. 1900...
- 8 Early Electric Motors, c. 1915...
- Induction Coil after Ruhmkorff, c. 1910...
- Large Ruhmkorff Induction Coil, c. 1900...
- Electro-Magnetic Motor with Rotating Geissler...
- High-Voltage Apparatus after Tesla, c. 1980...
- Voltaic Pile after Alessandro Volta...
- Tektronix Type 535 Cathode-Ray Oscilloscope, ...
- Group of Precision Measuring Instruments...
- Tesla Coil Demonstration Model, c. 1915...
- Current-Generating Dynamo with Glow Lamp, c. ...
- Electrical Machine and Battery, c. 1900...
- 3 Electro-Physical Demonstration Models, c. 1...
- Bright High-Wattage Light Bulbs, c. 1925...
- Ramsden's Electrical Machine, c. 1850...