Related Books
Language: en
Pages: 146
Pages: 146
Type: BOOK - Published: 2018-02-07 - Publisher: Forgotten Books
Excerpt from Underground Ventilation at Butte This bulletin on underground ventilation in the copper and zinc mines at Butte, Mont, was written in 1919 from dat
Language: en
Pages: 144
Pages: 144
Type: BOOK - Published: 1923 - Publisher:
Language: en
Pages:
Pages:
Type: BOOK - Published: 1922 - Publisher:
Language: en
Pages: 131
Pages: 131
Type: BOOK - Published: 1923 - Publisher:
Language: en
Pages: 154
Pages: 154
Type: BOOK - Published: 2018-02-08 - Publisher: Forgotten Books
Excerpt from A Treatise on Practical and Theoretical Mine Ventilation The author, aware of the interest manifested by miners in this subject, which is so intima