Firedamp

by Ben Zeller

Firedamp drainage

Ignition of Firedamp by Explosives

by United States. Bureau of Mines.

Firedamp

by James Getgood

Firedamp

by S. U. E. ALDRED

Firedamp

by Amélie Rives Troubetzkoy

Firedamp

by J. Kyle Johnson

Firedamp explosions: The projection of flame ..

by Maurice John Burgess

How some firedamp explosions are prevented

by Safety in Mines Research Board.

How some firedamp explosions are prevented

by Safety in Mines Research Board.

Firedamp Explosions and their Prevention

by W. Payman and I. C. F. Statham

Firedamp explosions and their prevention

by William Payman

Drainage and utilization of firedamp

by J. Venter

Firedamp Drainage Trials with Cross-Measure Boreholes

by Gt. Britain. National Coal Board.

Mechanism of Ignition of Firedamp by Explosives

by United States. Bureau of Mines.

The ignition of firedamp by friction

by Safety in Mines Research Establishment (Great Britain)

Protection of a firedamp-drainage installation

by G. N. Itz

Observations on the fire-damp of coal-mines ..

by Murray, John

Ignition of firedamp by compressed-air blasts

by Roger Loison

Investigation of firedamp and its emission in coal seams