This lot is closed for bidding. Bidding ended on 12/14/2024
Brass Hypercard. A contemporary metal impossible object as popularized by Martin Gardner, this version made from folded brass and neatly affixed to a block of hardwood. The “card” is made from a single sheet without soldering, welding, or other “tampering.” Base dimensions 4 x 3”. Near fine. From the collection of Max Maven.