Apparatus and Methods for the Sampling and Analysis of Furnace Gases
Frazer, J.C.W.

Approved Electric Lamps for Miners
Clark, H. H.

Approved Explosion-Proof Coal-Cutting Equipment
Ilsley, L.C.

Asbestos
Bowles, Oliver

Aviation Gasoline and its Component Hydrocarbons: Wartime Research (1940-45)
Smith, H.M.

Barrier Pillars in Lackawanna Basin, Northern Field: Anthracite Region of Pennsylvania
Ash, S.H.

Barrier Pillars in the Southern Field: Anthracite Region of Pennsylvania
Ash, S.H.

Barrier Pillars in the Western Middle Field: Anthracite Region of Pennsylvania
Ash, S.H.

Beneficiation and Utilization of Georgia Clays
Stull, R.T.

Bibliography of Bureau of Mines Health and Safety Publications: January 1947-June 1955
Humphrey, H.B.

Bibliography of Bureau of Mines Investigations of Coal and its Products, 1945 to 1950
Carman, E.P.

Bibliography of Petroleum and Allied Substances in 1918
Burroughs, E.H.