Utilizing mechanical linear transducers for the determination of a mining machine's position and heading / by Christopher C. Jobes.
- Washington, D.C. (2401 E. St., N.W., Washington 20241-0001) : U.S. Dept. of the Interior, Bureau of Mines, [1991]
- ii, 19 p. : ill. ; 28 cm.
- Report of investigations ; 9364 .
- Report of investigations (United States. Bureau of Mines) ; 9364. .