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Signature	Maker	Instruments	Comments	Location	References
GATTEY, FRANCOIS	France, fl. 1798-1822, MIM		François Gattey; invented a printed card slide rule in 1798 and called it "Cadran Logarithmique"; changed name to "Arithmographe" in 1810.		Delehar 9.
GATTEY, FRANCOIS	France, fl. 1798-1822, MIM		François Gattey; invented a printed card slide rule in 1798 and called it "Cadran Logarithmique"; changed name to "Arithmographe" in 1810.		Delehar 9.

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