COLLECIION OF SOME MAGNETIC VARIATIONS OFF THE COASTS OF CALIFORNIA AND MEXICO - DAVIDSON, GEORGE (My University, 1885)
REP U S COAST GEO SURVEY
Keywords: COLLECIION, MAGNETIC, VARIATIONS, COASTS, CALIFORNIA, MEXICO; MULTIDISCIPLINARIA; GEOFISICA; GEOMAGNETISMO Y PROSPECCION MAGNETICA