Inventor and his son working on model of solar heated bungalow.
Location Unknown / Unclear.
CU. Model of a bungalow. Various shots as inventor and son start to take the model bungalow apart to show how bungalow is designed to be solar heated from walls, floor and roof. CU. Chart showing how sun's rays heat the bungalow.
(Mute. Orig. Neg.)
Date found in the old record - 25/05/1960.