-
5 Devices for Electrostatic Generators, c. 19...
-
2 Braun's Cathode Ray Tubes, c. 1920...
-
Crookes Phosphorescent Flower Tube, c. 1910...
-
5 Glass Tubes for Physical Experiments, c. 19...
-
3 Physical Demonstration Models, 1900 onwards...
-
Large Geissler Tube, c. 1900...
-
Ferdinand Braun's Cathode Ray Tube, c. 1900...
-
Group of Physical Demonstration Tubes, c. 191...
-
2 Physical Demonstration Models with 9 Geissl...
-
Electric Motor with 10 Geissler Tubes, c. 191...
-
Cathode Ray Tube according to Crookes...
-
Ampère Table, c. 1900...
-
Van de Graaff Generator, c. 1950...
-
Physical Demonstration Model by Ducretet, c. ...
-
Ruhmkorff Induction Coil, c. 1910...
-
Demonstration Model of a Water Pump, c. 1910...
-
2 Physical Demonstration Models, c. 1900...
-
French Induction Coil, c. 1900...
-
Cast-Iron Vacuum Pump, c. 1910...
-
English 18th Century Ebony Pantograph...
