Note 527 — Chapter XXIV
Reading edition
Bulletin de la Soc. Géol. de France, tom. vii. p. 43; and Illustrations of Vesuvius and Etna, p. 3.
Reading edition
Bulletin de la Soc. Géol. de France, tom. vii. p. 43; and Illustrations of Vesuvius and Etna, p. 3.