Dimensions: approx. 8 x 11 inches
P. R.. Mallory & Company of Indianapolis 6, Indiana ran this paper advertisement that came from a 1952 magazine and features their electrical components. Electronics history in the making in these unique ads. Makers of electrical contacts, controls, switches, power supplies and welding materials and many other electrical parts. Mallory explains here how television cameras, walkie talkies, batteries were used at the Chicago political convention hall. Ad is dated on the page October 20, 1952.