The practical assayer, containing easy methods for the assay of the principal metals and alloys, principally designed for explorers and those interested in mines,

অনুরূপ উপাদানগুলি

• A text-book of assaying for the use of those connected with mines
  অনুযায়ী: Beringer, C.
  প্রকাশিত: (1895)
• The assayer's guide; or, Practical directions to assayers, miners and smelters, for the test and assays, by heat and by wet processes, of the ores of all the principal metals, of gold and silver coins and alloys, and of coal, &c.
  অনুযায়ী: Lieber, Oscar M. (Oscar Montgomery), 1830-1862
  প্রকাশিত: (1899)
• The assayer's guide; or, Practical directions to assayers, miners and smelters, for the tests and assays, by heat and by wet processes, of the ores of all the principal metals, of gold and silver coins and alloys, and of coal, &c.
  অনুযায়ী: Lieber, Oscar M. (Oscar Montgomery), 1830-1862
  প্রকাশিত: (1902)
• Notes on assaying .
  অনুযায়ী: Ricketts, Pierre de Peyster, 1848-1918
  প্রকাশিত: (1895)
• Practical metallurgy and assaying; a textbook for the use of teachers, students, and assayers
  অনুযায়ী: Hiorns, Arthur H. (Arthur Horseman), d. 1920
  প্রকাশিত: (1892)