Price in 1949: $15.00 Inventor's Laboratory. This four-compartment blue metal cabinet measures 40" wide and 11" high when fully opened. 106 chemicals and pieces of apparatus stand in bright array on neat shelves and test tube racks. Includes chemicals for nickel plating metals. Illustrated manuals show how to perform 488 experiments — do glass blowing — explore "Chemical Magic." $15.00. Denver and west, $15.75.