Webster Signature Database - Suggest Correction

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Signature	Maker	Instruments	Comments	Location	References
DUFFEY, JAMES P.	USA, fl.1844-57, MIM NIM OIM PHIM SIM		also made chemical and engineering instruments.	Philadelphia, Pa.	USNM.
DUFFEY, JAMES P.	USA, fl.1844-57, MIM NIM OIM PHIM SIM		also made chemical and engineering instruments.	Philadelphia, Pa.	USNM.

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