Page:Dorothy Levitt - The Woman and the Car.pdf/70

 you cannot see without uncomfortably bending over take a twig or stick and poke it in, and the wet portion will tell you how much water there is; though on some cars there is, affixed to the screw tops of both the petrol- and water-tanks, a metal rod which shows the amount of petrol or water in the tank. When you are refilling the water-tank you can tell by the "overflow" when the tank is full—there is a special outlet, so as to prevent the surplus from flowing over the top of the engine. Be sure to screw the top of the tank on again.

The next for examination is the oil-tank. This supplies the oil to lubricate the engine and gears. There are several different types of lubricators, force or drip feed, according to the type of car. It is necessary to lift the bonnet to refill the oil-tank. The "bonnet" is the metal covering to the engine. When the bonnet is lifted, metal supports will be found each side to hold it up. It is important that you have plenty of oil, for it is the lubrication that keeps your machinery in working trim. Without oil your engine and