Chicago: Supreme Publications, 1941. Reprint. Paperback. 32pp. Thin octavo [21 cm] Stapled orange and black printed wraps. Very good. The wraps are lightly soiled, and just a little bit stained. There is a subtle crease, along with a small gouge in the front wrap. The first page and the verso of the front cover are mildly stained. Tanned pages. Item #34287
"Why work blind-folded- you can save hours of time and do more efficient repair work with the help of circuit diagrams." - Supreme Publications.