Aurora-like patches on the partially-eclipsed Moon: pp. 70-77.
CHAPTER VIII.
Aurora and Solar Corona: pp. 78-81.
CHAPTER IX.
Supposed Causes of the Aurora: pp. 82-87.
Prof. Lemström’s Theory: pp. 87, 88.
Theories of MM. Becquerel and De la Rive: p. 88.
M. Planté’s electric experiments: pp. 89, 90.
Auroræ: Their Characters and Spectra · The Wunder Library — complete classics, free to read, with narration.