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Heliochronometer by "Pilkington & Gibbs Ltd.,...
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Horizontal Sundial with Noon Cannon, 19th Cen...
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Russian Brass Pocket Equinoctial Sundial, c. ...
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Augsburg-Type Equinoctial Compass Sundial by ...
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Augsburg Equinoctial Sundial, c. 1790...
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English Pocket Compass Sundial, c. 1840...
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Nuremberg Sundial by Stockert, Late 18th Cent...
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Sundial, 1854...
