74 S.E.2d 870 WALKER et al. v. McKENZIE et al.; et vice versa. 18078, 18079.Supreme Court of Georgia.ARGUED JANUARY 13, 1953. DECIDED FEBRUARY 9, 1953. ADHERED TO ON REHEARING MARCH 10, 1953. 1. An order overruling demurrers to a petition for mandamus and for injunctive relief cannot be reviewed in this court until there has […]