Home › Authors › Carl Andrew Bays 👤 Carl Andrew Bays b. 1914 ยท 4 books Books by Carl Andrew Bays Use of electrical geophysical methods in groundwater supply 1946 Developments in the application of geophysics to groundwater problems 1944 Factors controlling oil-well completions in the Illinois basin 1944 Geophysical logging of water wells in northeastern Illinois 1944