William Caslon's foundry clock von Ponsford, Clive N.

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Wills of clock and watchmakers on-line from the National Archives von Ponsford, Clive N.

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New light on Jacob Lovelace von Ponsford, Clive N.

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Wills of clock and watchmakers on-line from the National Archives von Ponsford, Clive N.

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The Jourdain family of Spitalfields, London specialists in chime and musical work von Ponsford, Clive N.

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Wills of clock and watchmakers on-line from the National Archives von Ponsford, Clive N.

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Time in Exeter von Ponsford, Clive N.