James Thom Beard - Böcker

Mine Gases and Ventilation

Textbook for Students of Mining, Mining Engineers and Candidates Preparing for Mining Examinations Designed for Working Out the Various Problems That Arise in the Practice of Coal Mining, As They Relate to the Safe and Effecien

Mine Gases and Ventilation

Textbook for Students of Mining, Mining Engineers and Candidates Preparing for Mining Examinations Designed for Working Out the Various Problems That Arise in the Practice of Coal Mining, As They Relate to the Safe and Effecien

Ventilation of Mines

Ventilation of Mines

Mine Gases and Explosions

Text-Book for Schools and Colleges and for General Reference

Mine Gases and Explosions

Text-Book for Schools and Colleges and for General Reference

Ventilation of Mines. Designed for Use in Schools and Colleges; and for Practical Mining Men in Their Study of the Subject

Mine Gases And Ventilation

A Reference Handbook Combining Theory And Practice Of Coal Mining, Designed To Meet The Needs Of All Students Of Mining, Including Mining Engineers, Mine Managers, Superintendents, Foremen, Assistant Foremen, Firebosses,

Ventilation of Mines. Designed for Use in Schools and Colleges; and for Practical Mining Men in Their Study of the Subject