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English Aneroid Barograph by Short & Mason, c...
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4 Mirror Galvanometers, c. 1920...
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English Aneroid Barograph by Negretti & Zambr...
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Swedish Aneroid Barograph, c. 1900...
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Large Induction Coil According to Ruhmkorff, ...
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Voltana Electrostatic Machine with Experiment...
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Electric Box Game "Le moniteur électrique", c...
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Tellurium and Lunarium by Ernst Schotte, Berl...
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Physical Demonstration Model of Heron's Fount...
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8 Physical Demonstration Instruments, c. 1910...
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Nuremberg Cube Sundial, c. 1800...
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2 Swiss Precision Instruments by FAVAG, c. 19...
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2 Swiss Precision Instruments by FAVAG, c. 19...
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Electro-Physical Demonstration Models, c. 190...
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Battery Set of 6 Leyden Jars and 3 Chromic Ac...
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Thomson Bridge for Measuring Small Resistance...
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2 Electric Motor Demonstration Models by Leyb...
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Scarce "Electricité" French Experiment Box fo...
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6 Electro-Physical Demonstration Models, c. 1...
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16 Volt, Ampere and Hertz Meters...
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Demonstration Vacuum Pump with Accessories, c...
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Apparatus for Demonstrating the Increase in P...
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7 Electrotechnical Experiment Kits...
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Gundelach Patent X-Ray Tube Type B, c. 1903...
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Siemens & Halske Mono Light Meter, c. 1960...
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3 Scientific Instruments, c. 1930...
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Collection of Induction Coils and other Parts...
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Collection of Technical Devices and Measuring...
