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23 - Large Geissler glass tube.
See original version (French)

Estimate €800 - €1,000
Sale commission
Description
Large Geissler glass tube. Invented in 1857 by the German physicist Heinrich Geissler, it was designed to visually demonstrate the principles of luminous electrical discharge (the precursor to neon). A loose filament. Modern wooden display stand. Length 122 cm.
See original version (French)
Auto-translation. Refer to original language for legal validity.
About the sale GREAT AUGUST SALE
Auction location
Auction time 08/30/2026 at 2:00 PM
Pictures modified on 08/19/2026 at 4:28 PM
Lot description modified on 08/19/2026 at 4:28 PM
Pictures credits: Contact the Auction House
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