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Cryptological dividers for encoding a letter as a line segment length, Joachim Deuerlin, Dresden, 1633 - Mathematisch-Physikalischer Salon, Dresden - DSC08043
Summary
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.
Tags
Date
08/12/2013
Source
Wikimedia Commons
Copyright info
public domain
