The late measures of the ship-owners in the coal-trade fully examined, in a letter to the Right Honourable William Pitt.

Mode of access: Internet.

Calibration and maintenance procedures for coal mine respirable dust samplers /

"May 1996."

Central Siberian brown coal as a potential source of power for European Russia /

"SW 80-10006."

Anthracite coal strike commission.

Mode of access: Internet.

[Statements before the United States Anthracite Coal Commission presented on behalf of the United Mine Workers of America

Mode of access: Internet.