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