A Twin or Double Gyroscope
by Newton & Co, rare fully adjustable demonstration gyroscope in lacquered brass and ebonised brass, signed 'Newton & Co 3 Fleet Street London.', horizontal axis 32cm, late 19th century
by Newton & Co, rare fully adjustable demonstration gyroscope in lacquered brass and ebonised brass, signed 'Newton & Co 3 Fleet Street London.', horizontal axis 32cm, late 19th century
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