Show find another effective antifreeze anti freeze combination the united states bureau of standards has found another antt antl freeze that Is ii said sad to be even more effective than alinn glycerin in that not na as much to Is needed that la Is ethy tene lone glycol a petroleum product which has haa the advantages of both alcohol and glycerin it mats costs more than glycerin glycerin mixes easily with vv ter and Is kept in circulation by the an ump pump or the thermo sophon system of cars vi thoat pumps it settle either down or up sol so as to permit any part of the cooling cool ing system to freeze while I 1 the engine running 40 |