21st Sep, 2017 12:00

Fine Instruments of Science & Medicine

 
Lot 149
 

Six 18th Century Calendar Medals

by John Powell, with Julian calendar example, 1748, and Gregorian calendars for 1756, 1774, 1787, 1793 & 1797, all with moon phase calendar to reverse.

Sold for £120

Result plus buyers premium


 
by John Powell, with Julian calendar example, 1748, and Gregorian calendars for 1756, 1774, 1787, 1793 & 1797, all with moon phase calendar to reverse.
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