Briquetting tests at the United States fuel-testing plant, Norfolk, Virginia, 1907-8 /
by Charles L. Wright.
- Washington, Govt. Print. Off., 1909.
- 41 p. : ix pl. (1 fold.) ; 24 cm.
- U.S. Geological survey. Bulletin 385 .
- United States. Geological Survey. Bulletin ; 385. .