Fuel oil conservation. An experienced serviceman checks the efficiency of the family heating plant. This man measures the draft, the amount of heat lost through the chimney, and the carbon dioxide content of the flue gases. His work resulted in cutting down fuel consumption more than nineteen per cent. All heating contractors and many coal and fuel-oil dealers are prepared to give this valuable service
Summary
Picryl description: Public domain image of workers, labor, 1940s, economic conditions, free to use, no copyright restrictions.
Tags
Date
01/01/1942
Contributors
Perlitch, William, photographer
United States. Office of War Information.
Location
Source
Library of Congress
Copyright info
Public Domain