Webster Signature Database - Suggest Correction

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Signature	Maker	Instruments	Comments	Location	References
GRIGBY, GEORGE	England, 1807, MIM SIM		designed a combined sighting and computing surveying instument; author.	London.	Moskowitz 104.
GRIGBY, GEORGE	England, 1807, MIM SIM		designed a combined sighting and computing surveying instument; author.	London.	Moskowitz 104.

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