The Popular Science Monthly, Količina 156

ACTINIUM adjust aluminum Astatine automatic Babaco blade block bolts bottom brake brush build camera carburetor chassis clamp coil color Coping Saw cylinder door dovetail dowel Dremel drill drill press drive edge electric engine equipment Evinrude feet film frame Francium front fuel gear glass glue H-bomb handle heat Here's hold holder hole hose hydraulic accumulator hydrogen peroxide inside keep lathe legs light load machine metal minutes motor mounted Neptunium operation paint panel piece pipe piston plane plastic plate plug plutonium plywood Polonium POPULAR SCIENCE pressure pull pump rabbeted radio rear rubber screws seat shaft shown shows side Simoniz slide socket speed spring steel strip switch tank THORIUM tool torque converter trailer truck tube turn uranium vacuum valve wall washer wheel wire wood