Note 26 — Chapter XVII · ICE-CAVES AND WIND-HOLES.
Reading edition
‘Ice Caves of France and Switzerland: a Narrative of Subterranean Exploration.’ By the Rev. G. F. Browne. Longmans, 1865.
Reading edition
‘Ice Caves of France and Switzerland: a Narrative of Subterranean Exploration.’ By the Rev. G. F. Browne. Longmans, 1865.