Milne, John The Miner's Handbook: A Handy Book of Reference on the Subjects of Mineral Deposits, Mining Operations, ore Dressing, etc. For the use of Students and Others Interested in Mining Matters

The Miner's Handbook: A Handy Book of Reference on the Subjects of Mineral Deposits, Mining Operations, ore Dressing, etc. For the use of Students and Others Interested in Mining Matters