Webster Signature Database - Suggest Correction

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Signature	Maker	Instruments	Comments	Location	References
C.K.F.	Germany, fl.1631-48, MIM	Diptych Sundial, 1631 = MERC-105 = Soth. 12/12/55 = 3/27/72; Artillery Level, 1648 = KES; Instrument = Koller, Nov. 1967; Astronomical Compendium = Drouot 6/16/65.	Koller signed "C. Ko."; Drouot signed "C.K."; probably Christoph Köhler.	Dresden.	Zinner 1; Hamilton 1 and 2; RSW.
C.K.F.	Germany, fl.1631-48, MIM	Diptych Sundial, 1631 = MERC-105 = Soth. 12/12/55 = 3/27/72; Artillery Level, 1648 = KES; Instrument = Koller, Nov. 1967; Astronomical Compendium = Drouot 6/16/65.	Koller signed "C. Ko."; Drouot signed "C.K."; probably Christoph Köhler.	Dresden.	Zinner 1; Hamilton 1 and 2; RSW.

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