Gold dredging
By: By Captain C. C. Longridge.
Edition: 2d and rev. ed.
Publisher: "The Mining Journal,"
Published: 1907
Place of publication: London
Language: eng
Number of pages: 339
Subjects: Gold dredging.
Notes: Stamped below imprint: D. Van Nostrand company, New York.
Cover-title: Gold dredging and mechanical excavators.