Windmill generators provide supply of electricity for London shop.
Cumberland hotel, London.
M/S sails of a small modern windmill turning, a man adjusts it. M/S of windmill's shadow on ground. M/S windmills on roof blowing in the wind and generating electricity. Various shots of car batteries where the energy is stored. M/S of display in shop window lighting up. C/U sign "Lighting for this window is made by our own windmills".