Propagation of flame in mixtures of natural gas and air
By: by H.F. Coward and H.P. Greenwald ...
Contributors: Greenwald, Harold Putnam, 1893- joint author.
Series: [U.S.] Bureau of mines. Technical paper; 427
Publisher: U.S. Govt. Print. Off.
Published: 1928
Place of publication: Washington
Language: eng
Number of pages: 28
Subjects: Mine gases.; Flame.; Natural gas.; Methane.
Notes: At head of title: ... Department of commerce. Herbert Hoover, secretary. Bureau of mines. Scott Turner, director.