$325
Martinka & Co. Martinka Magic Calculating Calendar. New York, 1900. Die-cut “calculating” calendar determines the day of the week each date will fall on for “4000 years” by rotating a wheel and reading a chart printed on the verso. Overprinted with the address of the famed magic manufacturer. Uncommon.
Auctioneer:
Potter & Potter
Date:
2015-10-31