| Show Automobile Econ Economy my I Because of its lightness and its ts ability to rapidly conduct heat aluminum is highly valuable to many industries but it has recent recently recently recently ly reached its highest degree of oC usefulness in automobile engine manufacture So much improvement has baa been made possible in 10 the performance and economy of or automobile engInes I by making certain vital tal parts of oC oCI thIs metal that Charles B Bohn I president of the Bohn Aluminum Brass Brass Corporation of oC Detroit and other authorities predict that within wIth within m in the the- very ery near future there win will willbe willbe be few if any cars cais built that are not equipped with aluminum cylinder cy- cy cy cylinder linder r heads aluminum pistons and probably in 10 the medium mechum and high priced fields at least aluminum connecting rods I The alum aluminum mum cylinder head m- m introduced in on nearly half the auto mobiles made in m this country last year saes say sav es thousands nd of gallons of oC gasoline annually to the owners et gives I es performance which far exceeds that possible with the Iron r head Because of oC the heat diSSipating qualities of alumInum higher compres compressions lons are possIble increasing the PO power er of oC the en- en engine I en-I en engine gine but using less fuel I Definite advantages es also are se- se secured secured se secured cured because of the use uce of arum aum a ra-ium ra rum lum pistons which are almost una- una uni universally used in airplane engines on the higher priced cars and are becomIng increasingly available on cars of oC lower price Car bu buy buyers ers will do well to inform m themselves of the advantages possible pos pos- possible pos possible sible a with Ith nth aluminum Its grow growing use is S in line with advanced en engineering thought which is ing mg strength safety speed and economy with The rail mil railroad rail load road load industry with its aluminum aluminum- equipped aluminum equipped motors are taking the I lead in a n trend that is u a real ad- ad advantage ad advantage vantage to all who travel by road or rail mil |