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Rare early 20th‑century Leybold No. 5840 galvanoscope, documented in the 1907 Leybold catalogue as “Table galvanoscope with vertical pointer”.
The instrument is complete and fully functional: the pointer reacts clearly even at low voltage, and the mechanism moves smoothly.Original vertical pointer
Finely engraved semicircular scale
Complete internal mechanism
Maker’s plaque: \"Mechanische Werkstätten – E. Leybolds Nachfolger– Cöln a. Rhein\"
Solid wooden base in excellent condition
Very well preserved for its age. No cracks in the wood, no restoration traces, fully working movement.Historical relevanceLeybold instruments from this era are highly collectible. Comparable galvanometers from Leybold and Elliott Bros. often reach €500–900 in specialized sales.
Shipping:
Secure, shock‑proof packaging.
Worldwide shipping available.
