Remarkable aurora-forms from southern Norway 
Series: Geofysiske publikasjoner, utgitt av det Norske videnskaps-akademi i Oslo.; Vol. XI, no. 5, 12; XIII, no. 7
Publisher: I kommisjon hos Cammermeyers boghandel
Published: 1935
Place of publication: Oslo
Language: eng
Subjects: Auroras.
Table of contents: title: I. Feeble homogeneous arcs of great altitude.; title: II. Some arcs of great altitude.; title: III. Isolated pulsating arcs.; title: IV. Pulsating surfaces.; title: V. Flaming and flashing aurorae.; title: VI. Certain cloudlike aurorae.; title: VII. Some remarkable sunlit rays.; title: VIII. Divided rays.; title: IX. Red patches and red arcs.