Title: The Boy Mechanic Book One
Description: (from title page of Lindsey Publications Inc. reprint)
700 THINGS FOR BOYS TO DO

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