Search Results - Freeman, Howard Bassett, 1889-

Hazard of igniting coal by electric circuits in mines / by H.B. Freeman. by Freeman, Howard Bassett, 1889-

Maintenance of electrical mine equipment from the viewpoint of the safety inspector / by E.J. Gleim and H.B. Freeman. by Gleim, E. J. (Ernest J.), Freeman, Howard Bassett, 1889-

Experiments in underground communication through earth strata / by l.C. Ilsley, H.B. Freeman, and H.Z. Zellers. by Ilsley, L. C. (Lee Clyde), 1880-, Freeman, Howard Bassett, 1889-, Zellers, Donald Henry, 1904-

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Maintenance of electrical mine equipment from viewpoint of safety inspector

Other Authors: “…Freeman, Howard Bassett, 1889-…”

Maintenance of electrical mine equipment from viewpoint of safety inspector.

Other Authors: “…Freeman, Howard Bassett, 1889-…”
Full Text (via ProQuest)

Permissible coal-cutting equipment approved prior to July 1, 1932 / by L.C. Ilsley, H.B. Brunot, and H.B. Freeman. by Ilsley, L. C. (Lee Clyde), 1880-

Other Authors: “…Freeman, Howard Bassett, 1889-…”

Experiments in underground communication through earth strata.

Other Authors: “…Freeman, Howard Bassett, 1889-…”
Full Text (via ProQuest)

Experiments in underground communication through earth strata

Other Authors: “…Freeman, Howard Bassett, 1889-…”