Product code: UNIQUE RCA Slide Rule Charles Bruning Co. #2401 top in Case and box NIB 1958 Pocket
Branded for RCA top on the leather pouch AND in gold lettering on the back of the slide rule. No wear is visible. 5" long, made in USA.
Branded for RCA top on the leather pouch AND in gold lettering on the back of the slide rule. No wear is visible. 5" long, made in USA.