Monographie

Magnetic measurements in the Baltic Sea : South quarken and Northen coast of the Baltic Sea / by J. Keränen and H. Odelsio . Second report

  • Texte
  • Volume
  • Magnetic measurements in the Baltic Sea : South quarken and Northen coast of the Baltic Sea / by J. Keränen and H. Odelsio . Second report
  • Helsinki : Letterpress printed by Valtioneuvoston Kirjapaino, 1927
  • Stockholm : Plates printed by Statens reroduktionsansalt, 1927
  • 1 volume (32 p. - 1 étui de 4 feuilles de cartes) : photos noir et blanc ; 25 cm
  • Contient 4 cartes : "Plan I Distribution of stations and horizontal disturbances", "Plan II Terrestrial an real isogonic lines for 1925’s", "Plan III Terrestrial and real lines of equal horizontal intensity for 1925’s"et "Plan IV Terrestrial and real lines of equal vertical intensity for 1925’s and vertical intensity disturbances". Toutes les cartes ont pour échelle [1 : 450 000] et pour coordonnées : E 18°00’-E 22°15’/ N 60°40’-N58°07’50’’
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