Standard diamond drills
Subtitle: they remove solid cores through rock for prospecting
By: Standard Diamond Drill Co
Publisher: Standard Diamond Drill Co.
Published: 1905
Place of publication: Chicago
Language: eng
Number of pages: 93
Subjects: Catalogs; Mining machinery industry; Rock-drills; Boring; Equipment and supplies; Prospecting; Standard Diamond Drill Co
Notes: Printer's device on p. [2]: Press of Munroe & Southworth, Chicago.