This lot is closed for bidding. Bidding ended on 7/25/2020
Billet Addition/Switching Slate. Circa 1930. Subtle variant of the coin tray. Apparently innocent schoolroom slate conceals a compartment that adds billets, coins, or cards to a stack on top of it when the articles are dumped into a spectator’s hands. 8 ¾ x 6 ¾”.