Instrumentation

• Arkadyev, E.A., and others, 1976, New versatile nuclear and acoustic logger: Geofizikai Kozlemenyek, v. 24, p. 83-89.



• Atkinson, Asher, and Pointer, Ralph, 1976, Logging services used for large diameter boreholes: Society of Petroleum Engineers of the American Institute of Mining, Metallurgical, and Petroleum Engineers Paper SPE 6155, 8 p.



• Brown and Root, Inc., 1964, Scientific and technical progress for National Science Foundation Project Mohole: U.S. Department of Commerce, 64 p. [Available from National Technical Information Service, Springfield, VA 22161 as NTIS Report PB175056.]



• Idler, G.E., 1980, Modification of an electronic downhole water sampler: Ground Water, v. 18, no. 6, p. 532-535.



• Johnson, A.I., 1963, Portable equipment for borehole geophysical exploration: U.S. Geological Survey Open-File Report, 24 p.



• _____1964, An outline of equipment useful for hydrologic studies: U.S. Geological Survey Open-File Report, 24 p.



• Lytle, R.J., and Dines, K.A., 1978, An impedance camera--A system for determining the spatial variation of electrical conductivity: Lawrence Livermore Laboratory, 11 p. [Available from National Technical Information Service, Springfield, VA 22161 as NTIS Report 77-144.]



• Scott, J.H., and Farstad, A.J., 1977, Electrical resistivity well-logging system with solid-state electronic circuitry: U.S. Geological Survey Open- File Report 77-144, 27 p.



• Seigel, H.O., and Nargolwalla, S.S., 1975, Nuclear logging system obtains "bulk samples" from small boreholes: Engineering and Mining Journal, v. 176, no. 6, p. 101-103.