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Signature	Maker	Instruments	Comments	Location	References
HEINTZ, MATTHAUS	Germany, 1631, MIM	Circumferentor, 1631 = DRE (damaged during the war); Astronomical Compendium = PRA.	Zinner lists the PRA instrument under "Haintz."	Zwickaw; Leipzig.	Zinner 1; Grötzsch 2; Horsky and Skopova; Drechsler 2; Evans 1; Czech Inventory.
HEINTZ, MATTHAUS	Germany, 1631, MIM	Circumferentor, 1631 = DRE (damaged during the war); Astronomical Compendium = PRA.	Zinner lists the PRA instrument under "Haintz."	Zwickaw; Leipzig.	Zinner 1; Grötzsch 2; Horsky and Skopova; Drechsler 2; Evans 1; Czech Inventory.

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