Webster Signature Database - Suggest Correction

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Signature	Maker	Instruments	Comments	Location	References
HENRY, JOSEPH	USA, 1797-1878, PHIM	Electromagnet = USNM.	this instrument was reportedly made by Henry for Parker Cleaveland; Henry invented an electro-dynamic engine in 1830; he was the first Secretary of the Smithsonian Institution, 1846-78.	Washington, D.C.	USNM.
HENRY, JOSEPH	USA, 1797-1878, PHIM	Electromagnet = USNM.	this instrument was reportedly made by Henry for Parker Cleaveland; Henry invented an electro-dynamic engine in 1830; he was the first Secretary of the Smithsonian Institution, 1846-78.	Washington, D.C.	USNM.

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