controls

New Corrugated-iron shed housing machines and controls, workbench, vice.

New Corrugated-iron shed housing machines and controls, high roof with steel framework visible, door closed, clean space.

Stone floor, brick walls house temperature controls.

Large machinery under cover. Man's arm in view at controls. Jet of fluid shooting onto machine.

Inside 2 story building, solid timber floatation boxes, pipes, controls on upper level.

Fly wheels, drums, pipes, controls, in huge iron shed, open steel rafters, many paned windows.