Show Brake Screeching Remedy Found By Experts Squeaking and screeching of the brakes when hen the cir car down has hos been found by road test at Manville N J to be b in most causes c due to oil or grease crease rust road tar or metal particles particle picked U up by bythe bythe bythe the brake lining within 1000 miles ot of ordinary operation Theo to foreign reign j auto auto- automotive auto motive engineers ers 86 Say ar give th the tha ho- ho hoing Inc lin-Inc ing IIII a a glaze elaze or a hard bard scale scat that makes the brake application nol and also causes causee uneven I To overcome this condition says s J W V Perry general In D ger of t theO th 0 automotive department of I the Johns Manville Johns M company re re 1010 mote the re rear r wheels whee If it necessary every Cry tao to t o or three months and clean till the lining For this the h glazed surface we e have hate found by experimentation that the tho best beet be t Is Isto isto Isto to roughen the th surface ot of ottlie the lining with a round or round half-round file The lining should never be b oll oil oil- d Brake rake trouble like most others e n be bo avoided by periodic Piam- Piam liam made by c cir r tr orners ovner th m- m selvis whenever er the car has covered cov- cov covered erd cov-erd ered about 1000 miles |