Webster Signature Database - Suggest Correction

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Signature	Maker	Instruments	Comments	Location	References
GRIENDEL, JOHAN FRANZ	Germany, c.1687, OIM		made telescopes and microscopes; author.	Aachen; may have also lived in Nürnberg.	Offenbacher Cat.29, 1977; Daumas 1; Nachet.
GRIENDEL, JOHAN FRANZ	Germany, c.1687, OIM		made telescopes and microscopes; author.	Aachen; may have also lived in Nürnberg.	Offenbacher Cat.29, 1977; Daumas 1; Nachet.

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