French Experiment Box for Demonstrating Electricity, c. 1910

2 Conical Conductors and 2 Plate Conductors, c. 1915

5 Physical Demonstration Tubes, c. 1915

Large Collection of Geissler Tubes, c. 1915

Cathode Ray Tube with 5 Fluorescent Minerals, c. 1910

Crookes Tube with Impeller Wheel, c. 1910

6 Physical Demonstration Tubes, c. 1915

2 Volumes of "Le Mécanicien Moderne", c. 1910

"Magazin aller neuen Erfindungen, Entdeckungen und Verbesserunge

4 Crookes Demonstration Tubes, c. 1915

2 Vacuum Tubes with Phosphorescent Material, c. 1915

Electro-Physical Experimental Set, c. 1910

French Miniature Graphometer, c. 1780

8-inch Terrestrial Globe by C. Abel-Klinger, c. 1855

Rare Russian Lunar Globe, 1961

Collector Literature: Scientific Instruments, Automata and addit

3 Lecture Theatre Barometers, c. 1920

Le Chronoscope de Max Walter, c. 1900