Paper I - Investigation on the distribution of resistivity in the earth by the central line current electrode method. Part II - Location of the centres of magnetic force associated with magnetic ore bodies by means of the askania vertical and horizontal magnetometere and a declinometer.

  • 0.29 MB
  • 5320 Downloads
  • English
by
The Physical Object
Pagination1 v.
ID Numbers
Open LibraryOL17981597M