Auroræ: Their Characters and Spectra
CHAPTER II.
Some general Descriptions of Auroræ: pp. 6-15.
By Sir John Franklin: pp. 6, 7.
By Rev. James Farquharson: pp. 7, 8.
By Mons. Lottin (Lardner): pp. 8-11.
By Lieut. Weyprecht (Payer): pp. 11-14.
Article in ‘Edinburgh Encyclopædia:’ pp. 14, 15.