Show Oil From Crank Case of Automobile Is Valuable OH oil from the crank case of at the au au- moblIe or tractor Is too valuable to discard according to the agricultural department of the New Jersey State College of Agriculture The waste oil on may be used for lu lubricating lu- lu almost all farm machines As the oil all Is used in the crank case It becomes diluted with fuel oil all that escapes es- es capes apes past the piston and it may collect col col- collect lect a certain amount of tine line metal particles and pieces nieces of carbon It is then necessary to remove remo It from the engine but if It Is allowed to stand In an open metal container much of the fuel oil oU evaporates and the solid material settles t to the bottom In this way the lubricating qualities of ot the oil are restored that except It usually remains too thin for tor engine use It Is excellent oil for machines es or wherever a squirt can Is used If the top oilS oil Is poured off a heavy hean residue remains This may be put Into a convenient container and applied ap ap- applied ap- ap plied with an nn old paint brush to the scouring surfaces of the field ments meats Any lubricating oil may be used to some fome extent for Insect control A. A small amount applied to the surface of Ponds or pools of water will wW pre pro prevent vent mosquito breeding |