Comparison of a wet and crucible-fire methods for the assay of gold telluride ores, with notes on the errors occurring in the operations of fire assay and parting /
Hillebrand, W. F. 1853-1925
Comparison of a wet and crucible-fire methods for the assay of gold telluride ores, with notes on the errors occurring in the operations of fire assay and parting / by W. F. Hillebrand. - Washington, Govt. Print. Off., 1905. - 31, iii p. : 24 cm. - U.S. Geological Survey bulletin ; no. 253. .
Subject series: E, Chemistry and physics, 44. Includes index.
gs 05000058
Gold--Assaying.
Tellurides.
QE75 / .B9 no. 253
Comparison of a wet and crucible-fire methods for the assay of gold telluride ores, with notes on the errors occurring in the operations of fire assay and parting / by W. F. Hillebrand. - Washington, Govt. Print. Off., 1905. - 31, iii p. : 24 cm. - U.S. Geological Survey bulletin ; no. 253. .
Subject series: E, Chemistry and physics, 44. Includes index.
gs 05000058
Gold--Assaying.
Tellurides.
QE75 / .B9 no. 253