Livres

Elements of Metallurgy Elements of Metallurgy
2012
A Treatise on Ore Deposits ... Second edition, rewritten and greatly enlarged by H. Louis, etc. A Treatise on Ore Deposits ... Second edition, rewritten and greatly enlarged by H. Louis, etc.
2011
Gold-Mining and the Gold Discoveries made since 1851. Gold-Mining and the Gold Discoveries made since 1851.
2011