Show Science Aids Motorist 1 I With l legislators tors continually ad- ad din ad-din to the motorists motorist's Lurd burden n bv by ti mf ever over hi higher hm- hm gasoline and license ta taxes es it is good to observe tt L-tt nt nt scIence iq I aiding aiding- him the development of more efficient ord T nd economical means mean of oC automo- automo astern astern- nie automo hUe A nile ease in point ig igI is the aluminum crankcase now be- be being be being I ing inS adopted Aluminum is FO so far superior m to east l t iron for or cases that an nn e ec motorist can an actually tell difference r it ne in the performance oi of his Ills r hio statements i is vouch ouch I or rd for si by y ch a as n Charles CharlesB I B B Bol ri Bol of the Bohn Boha and Brass Bras Corporation who e laor ao tory r n ivf experiments I ments menta have been een conducted on de- de dei de i tf ini nici the best method of con con- con l bl p tempt temperatures Automotive i engineers agree that t i is most most ary to carry the v fon bearing barin sur mr surfaces faces rn rapidly i As heat fow through h hl aluminum l three times as fast as cast t iron it jt is ob- ob obvious ob obvious vi OUR when the ina is run for long periods perio-Js at hi high h speed d the bearing surfaces are arc not so O ant alt a tto to become come po so hot with an nn aluminum The practical result is that lens s lubricating oil is consumed cd ed while thousands of miles are arc added to the thc useful life lite of or tho the en- en engine en engine gine cine I Such advantages should appeal t dent to every prudent automobile owner who upon economy in the I operation and upkeep Cp of his big car ear |