Webster Signature Database - Suggest Correction

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Signature	Maker	Instruments	Comments	Location	References
DOU, JAN PIETERSZ.	Holland, fl.1612-20,		invented the Holland circle in 1612.	Amsterdam.	Bryden 9; Zinner 1; Daumas 1.
DOU, JAN PIETERSZ.	Holland, fl.1612-20,		invented the Holland circle in 1612.	Amsterdam.	Bryden 9; Zinner 1; Daumas 1.

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