The mechanism of volcanic action.

Description

Being the opening address to section III (vulcanology) of the international geographical congress.
Extrated from the Geological Magazine, n.s. Decade V, Vol. VI, October, 1909.

London, Dulau n.d. vers 1909. 11 pages + 2 planches hors-texte et 1 schéma dans le texte.

Cahier cousu. Bon état. Format in-8° (22×14).