THE BOY MECHANIC 700 THINGS FOR BOYS TO DO Clearly indexed at the end of the book HOW TO CONSTRUCT WIRELESS OUTFITS, BOATS, CAMP EQUIPMENT, AERIAL. GLIDERS, KITES, SELF-PROPELLED VEHICLES ENGINES, MOTORS, ELECTRICAL APPARATUS, CAMERAS AND HUNDREDS OF OTHER THINGS WHICH DELIGHT EVERY BOY WITH 800 ILLUSTRATIONS