Popular Mechanics 1974 09 September 1974 issue of Popular Mechanics. If you thought modern magazines were filled with way too many ads, you've never seen what this has to offer. 100px 500px 1086px 100px 500px 1086px 100px 500px 1086px 100px 500px 1086px 100px 500px 1086px 100px 500px 1086px 100px 500px 1086px 100px 500px 1086px 100px 500px 1086px 100px 500px 1086px 100px 500px 1086px 100px 500px 1086px 100px 500px 1086px 100px 500px 1086px 100px 500px 1086px 100px 500px 1086px 100px 500px 1086px 100px 500px 1086px 100px 500px 1086px 100px 500px 1086px 100px 500px 1086px 100px 500px 1086px 100px 500px 1086px 100px 500px 1086px 100px 500px 1086px 100px 500px 1086px 100px 500px 1086px 100px 500px 1086px 100px 500px 1086px <<<--back