One photograph titled 'Finding a place in the sun for your house' showing two men using an instrument to examine the amount and duration of sunshine throughout the year to help determine where to build houses, how much sunshine a room will get, and the amount of window space required. The caption on the back describes how a small number of British architects are taking refresher courses, which include experiments like this, at the building section of the Department of Scientific and Industrial Research at Garston, near Watford. Hertfordshire.