Quarring Shale by the Tunnel System

- Organization:
- The American Institute of Mining, Metallurgical, and Petroleum Engineers
- Pages:
- 9
- File Size:
- 1074 KB
- Publication Date:
- Jan 1, 1915
Abstract
The shale used at the Renton plant of the Denny-Renton Clay and Coal Co. for the manufacture of vitrified paving brick occurs in a hill rising from 200 to 300 ft. above the level of the valley in which the plant is situated.
Citation
APA:
(1915) Quarring Shale by the Tunnel SystemMLA: Quarring Shale by the Tunnel System. The American Institute of Mining, Metallurgical, and Petroleum Engineers, 1915.