Page:Popular Science Monthly Volume 92.djvu/206

 Up-to-the-Minute Accessories for

���To prevent the bodies of new automobiles from becoming scratched during transit the tip- ping truck body is now used

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����Cabinet or case for the automo- bile in which lunches, thermos bottles and other camp necessities may be carried

��A supplementary spark plug base in which the spark may be examined while the engine is running

��Lamp lens with a visor for di- recting the light rays downward and to the side through five horizontal prisms which deflect the light below the horizontal

����Piston ring that has room at the top for the ex- panding gases when the expan- sion compels the ring to fit snug- ly the walls of the cylinder

��A miniature si ill on a radiator filler tube to catch and condense the alcohol vapors and return the liquid to the cooling water

��Automobile jack worked by air pressure applied to a piston in a cylinder. The air hose is at- tached to the piston rod through which it is carried to the cylinder

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