Keywords: Sectors by (top) I. David, Dresden, mid 1600s, (middle) J. G. Arndt, probably Dresdent, c. 1640, (bottom) C. Koehler, Dresden, 1662 - Mathematisch-Physikalischer Salon, Dresden - DSC08047.JPG en Exhibit in the Mathematisch-Physikalischer Salon Zwinger Dresden Germany This artwork is old enough so that it is in the public domain Photography was permitted in the museum without restriction 2013-12-08 07 30 11 own Daderot other versions PD-old-70 cc-zero Collections of Mathematisch-Physikalischer Salon Zwinger Dresden Uploaded with UploadWizard Proportional compass |