George Stern, who in the last three years has developed a formula for a highly volatile fluid which vaporizes so rapidly that flames from the gases released will not burn as demonstrated by the picture, 1938. [4579x3699] (colorized by me).

#vintage #George Stern, who in the last three years has developed a formula for a highly volatile fluid which vaporizes so rapidly that flames from the gases released will not burn as demonstrated by the picture, 1938. [4579x3699] (colorized by me). #history #HistoryPorn #Bot http://ift.tt/2fGMbIX