Volume #1 - 1913 edition "The Boy Mechanic" - 700 things for boys to do. Learn how to contruct wireless outfits, build boats, camp equipment, glides, kites, self-propelled vehicles, engines, motors, electrical apparatus, cameras, over 700 projects with over 800 illustrations of things which will delight every boy.
Volume #2 - More good stuff to keep boys (and girls!) busy! How to construct devices for winter sports, a motion-picture camera, indoor games, reed furniture, survey and make accurate maps, four-passenger bobsled, ice glider, snowshoes, snowball thrower, paddlewheel boat, tandem monoplane glider, movie projector, laboratory gas generator, soap box racer, oil burner for cook stove, combination lock for a drawer, magic tricks, electric score board, disc-armature motor, electrical novelties, boats, fishing rods, camp equipment, kites and gliders, pushmobiles, roller coaster, ferris wheel and hundreds of other things which delight every boy. 1,000 projects and 995 illustrations.