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Details
A bronze helio-chronometer
unsigned, but of Pilkington & Gibbs pattern, with revolving month cursor, twin sights, hour dial, subsidiary minut vernier, with stand - 12in. (30.5cm.) high
See Illustration
unsigned, but of Pilkington & Gibbs pattern, with revolving month cursor, twin sights, hour dial, subsidiary minut vernier, with stand - 12in. (30.5cm.) high
See Illustration