Show vv AMERICAN SPEED MARKS ARE SAFE ByThe WASHINGTON Dec By 31 31 The Associate American speedway faras fira records record are sate safe so o far as the th contort contest board of ot the l Amell can ean A Automobile association can ean ascertain after In Investigating re- re ret reports re report t ports port orts that an powerful all car cr ot of mystery is being built In Great BritaIn to shatter race records In n the United states Stale States Tho The board which supervises official motor races Said ald liia ln In 11 statement tOday hat neither r th manufacturer nor northe northe the northe driver of It the ho my mystery tery car ar carh had d applied for TOP sanction to race racin In thi this country On tho th tb bati basis ast of their intimate knowledge of ot the he r race co courses tha thi th country members of the board boara said LId aid the reported British r of Its great dimension would b be practical only on Oil straIghtaway courses es such tuch is as the beach at Day Daytonia tonia la Florida or the Dry Dry- lake at t Murco 1 Calif As A described In London i the mystery automobile cost to build Is 32 feet teet long and nd Ix ix feet teet wide weighs pounds consumes four and lInd undone halt one half callon galIon ot of gasoline per minute and t l Is believed capable ot of developing 1000 horsepower or pr a awed speed of mites miles an hour I |