This lot is closed for bidding. Bidding ended on 8/16/2025
Glass Penetration. New York: Nat Louis, 1930s. A pencil pierces the glass in the nickel-plated frame, but leaves no hole. With the original box bearing the name of the inventor, Ludwig Krug, and the Nat Louis logo. Original instructions. 6 x 4 ½ x 1". Finish on frame worn, else good. Nat Louis would go on to be one of the largest magic shops in the world, Louis Tannen, Inc.