Before revision: Cable-hauled Winding drums of the London and Blackwall cable-operated railway Another motive system for trams was the cable car, which was pulled along a fixed track by a moving steel cable .
After revision: , the cable usually running in a slot below the street levelCable-hauled Winding drums of the London and Blackwall cable-operated railway Another motive system for trams was the cable car, which was pulled along a fixed track by a moving steel cable .