Group of Electrotechnical Measuring Instruments

Lord Kelvin's Patent Multicellular Voltmeter, c. 1895

Foucault Interrupter Demonstration Model, c. 1890

Current-Generating Dynamo, c. 1900

Demonstration Model of the Tesla Generator, c. 1930

Early DC Electric Motor, c. 1900

Ampere and Voltmeter, Galvanometer and Resistance Bridge, c. 191

Measuring Bridge by Hartmann & Braun, c. 1900

Spark Coil with Vacuum Scale, c. 1920

3 Teaching Precision Volt- and Ampermeters, c. 1920

2 Siemens & Halske Precision Measuring Instruments

Induction Coil after Ruhmkorff, c. 1910

2 Early Electric Motors, c. 1900

Sullivan Universal Galvanometer, c. 1920

Resistance Bridges and Wattmeter, c. 1910

Group of Antique Switches and Power Sockets, 1900 onwards

Ediswan-Focus Prototype Projection Light Bulb, c. 1884

Bulb Manufacturing Showcase

Display Cabinet: "The Manufacturing of Philips Light Bulbs", c.

Large Early Electric Light Bulb Assortment

19 Alpha-Numerical Lightbulbs

3 High-Power Light Bulbs, c. 1920

Astatic Galvanometer by Hirschmann, c. 1885

2 Compensation Devices, c. 1930

3 Precision Galvanometers, 1900-1930

Gas or Steam Engine Dynamo, c. 1910

Large Ruhmkorff Induction Coil

2 Hartmann & Braun Precision Amperemeters

2 Large French Brass Measuring Instruments

Large Induction Coil According to Ruhmkorff, c. 1910

Siemens & Halske Universal Galvanometer, c. 1898