A vintage Popular Science, April 1950. GOOD to G+ condition considering its age. My photo shows the ACTUAL item on sale; its scanned Table of Content is available via our website. The back cover is missing. Might have a small address label or traces of one, if shown on the photo. Comes in a protective plastic sleeve. Trusted seller, please check my website, feedback and ratings. ULTRA-FAST ORDER PROCESSING, USUALLY SAME-DAY WITH A TRACKING NUMBER. Your satisfaction is 100% guaranteed.