Note 181 — Chapter X
Reading edition
Arago: Annales de Chimie, vol. xxxix. p. 369. On the variable Intensity of Terrestrial Magnetism and the Influence of the Aurora Borealis upon it; by Robert Were Fox.—Philosophical Transactions, 1831, p. 199.
Reading edition
Arago: Annales de Chimie, vol. xxxix. p. 369. On the variable Intensity of Terrestrial Magnetism and the Influence of the Aurora Borealis upon it; by Robert Were Fox.—Philosophical Transactions, 1831, p. 199.