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Sulphurets: What They Are, How Concentrated, How Assayed, and How Worked, With a Chapter on the Blow-Pipe Assay of Minerals. E-book. Formato PDF - 9780243766215
di William Barstow
edito da FORGOTTEN BOOKS , 2017
Formato: PDF - Protezione: nessuna
Rule for Calculation of Metal in One Ton of Ore where Half a Troy Ounce is taken as the Assay Sample.
Ean
9780243766215
Titolo
Sulphurets: What They Are, How Concentrated, How Assayed, and How Worked, With a Chapter on the Blow-Pipe Assay of Minerals. E-book. Formato PDF
Autore
Editore
Data Pubblicazione
2017
Formato
PDF
Protezione
nessuna
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