Webster Signature Database - Suggest Correction

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Signature	Maker	Instruments	Comments	Location	References
LADD, W., AND CO.	England, c.1850, OIM PHIM	Thermometer = Royal Institution; Microscope, compound = Minnesota Historical Society.	William Ladd.	12 Beak Street, London.	USNM; RSW.
LADD, W., AND CO.	England, c.1850, OIM PHIM	Thermometer = Royal Institution; Microscope, compound = Minnesota Historical Society.	William Ladd.	12 Beak Street, London.	USNM; RSW.

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