Show CHANGE IN PLANS FOR AERIAL RACES 23 23 Cancellation S. NEW EW Elv YORK Aug of the 1 1920 transcontinental air race for tho Pulitzer trophy arranged by bythe bythe bytho the tho Aero Club of America In favor of ot annual closed circuit races for a perpetual perpetual per per- Pulitzer trophy was announced here hare today The clubs club's suggested program In Includes includes In- In A l O circuit race over a 25 mile course at Mitchel field New NewYork NewYork York day November 25 S. S 1920 and a a. second race raco over a closed circuit on September c 4 1921 1321 for a ro- ro class of or planes requirements to be determined by tho the army navy I nd Acro Aero clubs clUb's contest and technical committees with a view to development develop i men ment of or New IN typos types pea of train sportsman lug ing machines |