Testing and estimating alluvials for gold, platinum, diamonds, or tin
By: by W. E. Thorne.
Publisher: Mining Publications, ltd.
Published: 1926
Place of publication: London
Language: eng
Number of pages: 52
Subjects: Mine examination.; Ores -- Sampling and estimation.
Other titles: Alluvials, Testing and estimating.
Notes: Blank pages for "Memoranda" ([4] at end)