Recent Articles on Petroleum and Allied Substances: Issues 2251-2316

Recent Articles on Petroleum and Allied Substances: Issues 2130-2197

Recent Articles on Petroleum and Allied Substances: Issues 2318-2375

Fatalities at Coal Mines in September, 1922: Issues 2376-2450

Coal-mine Fatalities in February, 1923: Issues 2451-2500

Explosives Used in December, 1923: 1923-1924

Explosives Used in April, 1924: Issues 2601-2639

Physical Effects of Pneumatic Tools on Limestone Workers: Issues 2067-2080

The Analytical Distillation of Petroleum and Its Products: Issues 206-210

Official Changes in the Active List of Permissible Explosives and Blasting Devices for September, 1929: 1929

Tests of Atmospheres in Chesapeake and Ohio Railroad Tunnels Between Clifton Forge, Virginia, and Hinto, West Virginia: 1927-1928

Preventing Accidents by the Proper Use of Permissible Explosives

How to Use Permissible Explosives Properly

Hazards in the Use of Delay-action Detonators in Coal Mines

Summary of State Laws Pertaining to Explosives: District B : Connecticut, Delaware, Maine, Massachusetts, New Hampshire, New Jersey, New York, Rhode Island, Vermont, Part 1

Quarry Accidents in the United States During the Calendar Year 1939: Issues 437-447

Dust Reduction by Wet Stopers

Safe Storage, Handling, and Use of Commercial Explosives in Metal Mines, Nonmetallic Mines, and Quarries: Revision of Information Circular 7380

Some Suggestions as to Safety Rules to be Printed Or Mimeographed for the Guidance of Bituminous-coal Mine Employees: Issues 6820-6841

What is the Responsibility of the Coal-mine Official in the Present Change to and Future of Mechanizes Mining?