Quantity: 1 available
Ink name on front endpaper. 1920 Hard Cover. We have more books available by this author!. 85 pp. One of a series of works encouraging young boys to explore engineering, machinery, and science, published by the company famous for the Erector Set. Written by the company's co-founder Alfred Carlton Gilbert, who invented the Erector Set. Each of these books was marketed along with a kit made by A.C. Gilbert Company (for this volume the kit was the Gilbert Tool Chest).