Incidental problems in gas-producer tests /
by R.H. Fernald, C. D. Smith, J.K. Clement and H.A. Grine.
- Washington, Govt. Print. Off., 1909.
- 29 p. : ill. ; 24 cm.
- U.S. Geological survey. Bulletin 393 .
- United States. Geological Survey. Bulletin ; 393. .
Issued also as House doc. 1553, 60th Cong., 2d sess. "Survey publications on fuel testing" : p. 28-29.