Calibron 12 - Theodore Edison's 1933 Wooden Packing Puzzle new mexico and an instruction and solution

and an instruction and solution sheet

This wooden puzzle comes unsolved

Same details

The puzzle comes with a wooden cover for neat storage and durability

Calibron 12 - Theodore Edison's 1933 Wooden Packing Puzzle new mexico and an instruction and solutionCalibron 12 is a wooden packing puzzle designed in 1933 by Theodore Miller Edison, the youngest son of Thomas Edison, an MIT trained physicist who held more than 80 U. S. patents and founded Calibron Industries in West Orange, New Jersey. We build this faithful reproduction at Creative Crafthouse, our family owned wooden puzzle and game shop, and make every set in our Hudson, Florida workshop. The goal is to arrange twelve wooden pieces into a single