Would you believe that a few sheets of Corrulux would give such an amazing amount of day-lighting inside this big Quonset? Even on cloudy days no electric lights need be turned on in this building.
The text is from Day-lighting for Your Corrugated Buildings, by the Corrulux Corporation, (c1950). Click here to read the book online, or download it free from the Internet Archive.
artwork by Joanne Stanbridge 2013