30th Apr, 2025 10:00
Cameras & Scientific Instruments
A Crooks Railway Tube, Tested & Working
German, c.1920, unmarked, with phosphorescent painted mica vanes on a wooden stand, 28cm long
Note: vacuum intact and working at time of cataloguing
Sold for £69
Result including buyers premium
German, c.1920, unmarked, with phosphorescent painted mica vanes on a wooden stand, 28cm long
Note: vacuum intact and working at time of cataloguing
Auction: Cameras & Scientific Instruments, 30th Apr, 2025
