English Aneroid Barograph by Short & Mason, c. 1900

4 Mirror Galvanometers, c. 1920

English Aneroid Barograph by Negretti & Zambra, c. 1900

Swedish Aneroid Barograph, c. 1900

Large Induction Coil According to Ruhmkorff, c. 1906

Voltana Electrostatic Machine with Experiment Case

Electric Box Game "Le moniteur électrique", c. 1920

Tellurium and Lunarium by Ernst Schotte, Berlin, c. 1890

Physical Demonstration Model of Heron's Fountain, c. 1910

8 Physical Demonstration Instruments, c. 1910

Nuremberg Cube Sundial, c. 1800

2 Swiss Precision Instruments by FAVAG, c. 1960

2 Swiss Precision Instruments by FAVAG, c. 1960

Electro-Physical Demonstration Models, c. 1900 onwards

Battery Set of 6 Leyden Jars and 3 Chromic Acid Elements

Thomson Bridge for Measuring Small Resistances, c. 1900

2 Electric Motor Demonstration Models by Leybold, c. 1900

Scarce "Electricité" French Experiment Box for Dem­onstrating El

6 Electro-Physical Demonstration Models, c. 1880 on­wards

16 Volt, Ampere and Hertz Meters

Demonstration Vacuum Pump with Accessories, c. 1880

Apparatus for Demonstrating the Increase in Pressure of Liquids,

7 Electrotechnical Experiment Kits

Gundelach Patent X-Ray Tube Type B, c. 1903

Siemens & Halske Mono Light Meter, c. 1960

3 Scientific Instruments, c. 1930

Collection of Induction Coils and other Parts, c. 1920

Collection of Technical Devices and Measuring Instruments, c. 19