The Duties of the Barmaster shall be to execute all such Precepts and Warrants as shall be directed to him, and signed by the Steward and sealed with the said Seal, to attend on Views with the Steward and Deputy Barmaster of the District in which the Mine to be viewed is situate, and where there is no Deputy appointed for any District, to perform all the Duties of the Office of Deputy of such District until a Deputy is appointed, and generally to do and perform such other Acts and Duties as are in this Act mentioned as being Acts or Duties to be done or performed by the Barmaster.