Thin metal plate of the type “dovetail” will provide you with invaluable assistance when cutting wooden plugs hammered into a wall and designed to secure them screws will prevent the Wallpaper from imminent damage. PAVLOV A., PAVLOVA L., Ekaterinburg
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GAS “HACKSAW”
The working head of the machine, snake obviouses his bracket around the pipe, produces a hissing blue tongue of flame. Licking the metal, as if it bites into him and now burns through,...
ATLAS PROFILES
PROFILE "NACA-6409". Developed in the early 30-ies in the aerodynamic laboratory of the NAC (USA) for lifting aircraft-biplanes. This profile can be recommended as models of gliders...
