The Value of Leakage Tests on Natural-gas Transmission Lines: Issues 2735-2736

Stench Warnings in Metal Mines

The Sugar-tube Method of Determining Rock Dust in Air

The Carbon Monoxide Self-rescuer

Low-rate Combustion in Fuel Beds of Hand-fired Furnaces

Test of Gas Masks and Respirators for Protection from Locomotive Smoke in Railroad Tunnels with Analysies of Tunnel Atmospheres

Permeability of Oxygen Breathing Apparatus to Gasoline Vapors: Issues 2064-2065

Warning Agents for Fuel Gases, by A.C. Fieldner, R.R. Sayers, W.P. Yant, S.H. Katz, J.B. Shohan, and R.D. Leitch: Issue 10, Volume 1

Metal Carbonates: Correlations and Applications of Thermodynamic Properties, Issues 379-385

Ochers and Mineral Pigments of the Pacific Northwest Occurrence: Possible Methods of Preparation, and Testing of Ochers, Siennas, and Colored Clays, Issues 301-311

Recent Articles on Petroleum and Allied Substances: Issues 2090-2119; Issues 2121-2129