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.