Wimhurst Machine, electrostatic generator circa 1880
Wimhurst Machine, electrostatic generator circa 1880
Ancient scientific Ampere table, rare, for experimentation
Telegraph relay GPO tsf radio telegraph key circa 1896
Radio tsf loose coupler Marconi 1919 wireless telegraph crystal radio
Tijd registratie klokken
Koperen waterpas/19e / 20e eeuw. Nederland.
Antieke koperen waterpas, 19e eeuw
Prentenkabinet - Nederlands - 19-eeuws
Medical anatomical model of the ear made of plaster and paper marché - Adam Rouilly & Co - London - approx. 1920 - 30
Medical anatomical model made of paper marché - signed by Dr.Auzoux SA - Paris - approximately 1900
Very special Ericsson “eiffel tower” telephone, Skeleton telephone around 1895
Richard Frères barograph display cabinet in mahogany wood
Thermograaf en hydrograaf
BGM Sputnik weerstation - West Duitsland
Schatz thermometer compensated precision ships barometer Royal Mariner
Holosteric Barometer - Verenigd Koninkrijk - ca. eind 19e eeuw
Barometer - sympiesometer, oak