Heiland, C. A. (Carl August), 1899-Loring, Ralph C.2020-12-152022-02-032020-12-152022-02-031939https://hdl.handle.net/11124/175408Includes bibliographical references.masters thesesengCopyright of the original work is retained by the author.Rocks -- Magnetic propertiesGeomagnetismElectromagnetic fieldsDesign and calibration of an astatic susceptibility meterText