70 S.W.2d 1085 CATHERINE O’BRIEN v. HERMAN RINDSKOPF, Appellant, ROBERT J. AMBRUSTER and CARL KOEHLER. Supreme Court of Missouri, Division One. April 19, 1934. 1. MASTER AND SERVANT: Respondeat Superior. The relation of master and servant is based upon contract so as to render the master liable in damages to any third person suffering injuries […]