Details
A 19th-Century lacquered-brass demonstration gyroscope,
unsigned, the gimbal with hardened steel bearings, with adjustable balance weight, raisde on a tapering brass column and grey painted iron stand -- 17in. (43cm.) long (C)
unsigned, the gimbal with hardened steel bearings, with adjustable balance weight, raisde on a tapering brass column and grey painted iron stand -- 17in. (43cm.) long (C)