An Act amending the act of June 1, 1956 (P. L. 1959, No. 657), entitled, as amended, "An act fixing the salaries and compensation of the Chief Justice and judges of the Supreme Court, the President Judge and judges of the Superior Court, the judges of the courts of common pleas, the judges of the orphans' courts, the judges of the County Court of Philadelphia and the judges of the County Court and Juvenile Court of Allegheny County, certain associate judges not learned in the law, certain state officers, and the salary and expenses of the members of the General Assembly, and repealing certain inconsistent acts," further regulating expenses of judges called to assist in another district.