A slate sundial, the twelve-sided horizontal dial engraved Constructed by James Corbett for Mr Ths. Down July 20 1842, the bronze gnomon set for latitude 54o and stamped W. HALPIN - 19¾in.

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A slate sundial, the twelve-sided horizontal dial engraved Constructed by James Corbett for Mr Ths. Down July 20 1842, the bronze gnomon set for latitude 54o and stamped W. HALPIN - 19¾in.

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