File:Thermos flask, Model 3750, designed by Raymond Loewy, American Thermos Bottle Corporation, 1937, chrome-plated brass, aluminum, bakelite - Museum für Angewandte Kunst Köln - Cologne, Germany - DSC09512.jpg - Wikipedia
Vacuum flask - Wikipedia
Vacuum flask - Wikipedia
File:Thermos, insulating container that maintains constant temperature.jpg - Wikimedia Commons
termos - Wiktionary, the free dictionary
File:Ri 2014 - Thermos flask - James Dewar (27).jpg - Wikipedia