Webster Signature Database - Suggest Correction

Signature Maker Instruments Comments Location References
FERRIER, GUILLAUME France, fl.1620-22, MIM OIM Magnetic Azimuth Sundial = OXF; Sundial = Soth. 1/27/48. son of Antoine du Ferrier; worked for Descartes in an attempt to produce hyperbolic lenses. à la Gallerie, Paris. Michel 1 and 3; Daumas 1; Josten; Société Belge; Maison Française; RSW.

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