The Circuit Court for Baltimore City is hereby authorized to appoint three persons as stenographers and typists to serve during its pleasure who shall receive from the Mayor and City Council of Baltimore such salaries as may be appropriated in the annual Ordinance of Estimates. Said persons shall be members of the staff of the judges assigned by the Court to exercise jurisdiction in juvenile causes and shall perform such duties as they may require. P.L.L., 1915, §886F 1927, §886F 1930, §886F 1938, §1174 1949, §774 1969, §22-60 1912, ch. 618 1918, ch. 208 1943, ch. 818, §1174 1986, ch. 345