Graysburg Oil Co. v. Texas278 U.S. 582 SCOTUS1929Check TreatmentCheck Treatment Per Curiam: Reversed on the authority of Panhandle Oil Co. v. Missis*583sippi ex rel. Knox, 277 U. S. 218. Mr. Victor Keller for plaintiff in error. Mr. D. A. Simmons, with whom Mr. Claude Pollard' was on the brief, for defendant in error.