Republic Iron and Steel Company Youngstown Works, Ohio

UNITED-TOD TWIN-TANDEM STEAM ENGINE, SHOWING CYLINDER AND CROSS HEAD OF PISTON AT THE LOW PRESSURE SIDE OF ENGINE.

UNITED-TOD TWIN-TANDEM STEAM ENGINE, SHOWING CYLINDER AND CROSS HEAD OF PISTON AT THE HIGH-PRESSURE SIDE OF ENGINE.

UNITED-TOD TWIN-TANDEM STEAM ENGINE, SHOWING HIGH-PRESSURE CYLINDER AND EXTENSION OF HOUSING.

UNITED-TOD TWIN-TANDEM STEAM ENGINE, AS SEEN FROM HIGH-PRESSURE SIDE OF ENGINE (SPARE CRANK WAS KEPT AT THIS END)

UNITED-TOD TWIN-TANDEM STEAM ENGINE, SHOWING HIGH-PRESSURE CYLINDER AND VALVE, AND LUBRICATING EQUIPMENT FOR ENGINE.

VIEW OF UNITED-TOD TWIN-TANDEM STEAM ENGINE, AS SEEN FROM WALKWAY ALONG WALL, ON THE OTHER SIDE OF WHICH STOOD THE 40" BLOOMING MILL