
The SciencesOctober 12, 1918
The Limits of Complete Inflammability of Mixtures of Mine Gases and of Industrial Gases with Air

The Limits of Complete Inflammability of Mixtures of Mine Gases and of Industrial Gases with Air

Portable Apparatus for the Detection of Combustible Gases in Air

Detecting Poisonous Gases by their Action upon small Animals
Experiments Carried Out by the Bureau of Mines

The Condensation of Gasoline from Natural Gas
About Two Hundred Plants in Operation in the United States