Conover, Lee; Gilbert, A.C. [Alfred Carlton]
Title Gilbert Signal Engineering: Complete and Thorough Instructions in All Forms of Signaling for Boys
Binding Hard Cover
Book Condition Near Fine
Jacket Condition No Jacket
Publisher New Haven, Conn. The A.C. Gilbert Company 1920
Seller ID 2206880
New Haven, Conn.: The A.C. Gilbert Company. 1920. 116 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. Condition Notes: Ink name on front endpaper.