Show INE SURE ACTING PRIMER SAVES A AUTO UTO WIT BATTERY ERY device causes engine to start firing at once means found for injecting into cyl andere sufficient amount of gasoline to vaporize and mix with air many automobiles require a sure acting priming device to cause the en to start firing at once instead ot of compelling the starting motor to whit for long periods which puts a heavy drain on the storage battery there tore fore some means must be found of 0 in ejecting into the cylinders a sufficient amount of gasoline so that enough will vaporize and mix with the air in the combustion chamber to form an ignota ble mixture the best of these Is one that can be operated from the driver drivers s seat obtain an ordinary sight feed oil cup as shown in the illustration at tach it to a suitable part ct the car such as the dash or mount it on the engine block above the carburetor the use ot of one eighth inch copper pipe like hat that for the gasoline line the cup be connected with the in take manifold directly above the ver tube to the carburetor then by the adjustment of the feed valve on the cup the correct amount of gasoline Is admitted to the manifold in the right place in this way all cylinders will receive the same mixture and of course will develop maximum power after the engine has started well the feed valve cup can be closed this method Is far more reliable than prim COPP tt TU hubirt ua 0 01 oncko CUP CASH K r save your storage battery by equip ping your car with this simple sure acting primer ing cups on cylinders for or when the engine Is primed through them a greater quantity Is injected than Is needed for one explosion and for this reason there Is a certain amount of vapor formed regardless of low tern tem pera ture which then finds its way past the piston rings into the crankcase and mixes bilth the oil oll R L prindle in popular science monthly |