Webster Signature Database - Suggest Correction

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Signature	Maker	Instruments	Comments	Location	References
ELVIUS, PETRO	Sweden, fl.1695-1708, MIM	Horary Quadrant, wood and paper, 1695 = NOR; Horary Quadrant, 1708, wood and paper = SWE.	a mathematics professor who invented this particular form of instrument; author.	Uppsala.	RSW.
ELVIUS, PETRO	Sweden, fl.1695-1708, MIM	Horary Quadrant, wood and paper, 1695 = NOR; Horary Quadrant, 1708, wood and paper = SWE.	a mathematics professor who invented this particular form of instrument; author.	Uppsala.	RSW.

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