Word: guncotton
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...morning last week Mr. Francis Breese Davis Jr. looked at the newspaper. In 1909 Mr. Davis was hired by the du Ponts as a civil engineer. Since then he has had one du Pont job after another: black powder, sporting powder, guncotton. smokeless powder, cellulose. General Motors, Pyroxylin, safety glass. Four years ago the du Ponts gave him the toughest job of all: made him president of U. S. Rubber just a few months before the crash. U. S. Rubber, the only great non-Akron rubber company, has had a hard row to hoe, even for a rubber company...
...Belle He, was working last week in an attempt to destroy the week of the Florence H., a Wartime U. S. freighter named for the wife of U. S. Shipping Board Chairman Edward Nash Hurley. The Florence H. sank in 1918 with a cargo of 5,000 tons of guncotton and steel, remained till last week a menace to French coastal navigation. So spectacular have been the Artiglio's successes that a French warship hovered unobtrusively in the offing, taking notes. Overboard went the Artiglio's two chief divers, Alberto Gianni and S. Francesci. After them were lowered...
...only his second visit to any airport, that he had little knowledge of aeronautics. But Thomas Edison, like Leonardo da Vinci, attacked the problem of aerodynamics early in his inventive career. About 1880 he devised an airplane engine powered by nitroglycerin. A roll of ordinary ticker-tape, turned into guncotton, was fed between two copper rolls into the cylinder and exploded electrically. But when the engine itself exploded and injured an assistant, Edison abandoned the project. In 1910 he secured a patent for a helicopter type, said to embody a number of tetrahedral (box) kites to be whirled about...