Show brushing ship hulls an australian COLlI company pany has deuced in england an ingenious method of clean lug the lie outside of tile the half dull of a ship the invention has been to in successful operation for a number ot of years lu la australia and tins has been tried fled lit at southampton and plymouth the apparatus Is mounted upon a suitable frame which cau call be suspend ed from the side of a boat boal it consists pf af a cylindrical brush about fi or 6 0 feet in length held in a framework which also supports an electric motor and a propeller propel ler the purpose of the th lh e propeller Is to in beep the brush pressed presse 1 against the lie elde of the he ship tile the case carrying ih life apparatus contains also a four cylinder motor directly coupled to a dynamo tile the current pro produced deuced serves to raise and lower the carrying frame as well as an to drive tile the propeller and brush |