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