Show FACE TRIAL FOR SLURS ON RIVALS ByThe WASHINGTON Sept 30 By 30 The Tho Associated The Press Press The Th feder- feder federal al 01 trade commission Wednesday called Powder on the Royal Roal Baking Pow Pow- der October company to show cause on Oc- Oc Oc tober 8 I why It should not reopen a case caso dismissed la last t March In which the company was accused of circulating derogatory statements as ae to the products of ot competitors The order also directs the tho th com com- company com p pany ny to show cause caus why hy evidence should not bo be taken concerning the bythe publication and circulation by the respondent pt pf copies of th the reo re- report r port port upon the facts fact and the pUblication of other matters matteri rele- rele relevant rele relevant vant to the Hie issues Involved in this |