This lot is closed for bidding. Bidding ended on 10/30/2021
Larson Block Penetration. Three colored blocks, freely chosen by members of the audience, are locked in to a wooden cabinet by two large brass blades running through the box and the blocks. Even though the blocks can be seen through holes in the cabinet, the chosen colors are pulled free of the blades on command. Cabinet 6 x 4 ? x 9 ?". Uncommon.