This lot is closed for bidding. Bidding ended on 12/14/2019
Sea-Ling’s Modern Math. Richard Gerlitz, ca. 2005. Four decorated columns bearing chains of random digits are inserted into four tubes with long windows. Any set of numbers on each column is chosen and added together with the numbers on the other columns. The magician always correctly predicts the total. Attractive prop 8 x 3 x 7”. Original instructions. As new.