Having a single upright post attached to a square base the magician shows 3 colors of blocks being a yellow a red and a blue along with a wood chimney.
A paper bag or borrowed hat is shown empty and a block placed within through the course of this demonstration. The block is removed from the paper bag or hat and the 3 are lowered over the upright post and covered with the wood chimney.
When the chimney is again lifted away it is found that there are 2 blocks instead of 3 where could the one have gone to? Reaching over to the bag or hat the magician withdraws from within the missing block! This effect may be repeated if desired.
Includes instructions. Circa 1950. Condition very good.