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Keywords from Image Description:
Tyndall The Mer de GlaceMJ. The Mer de Glace Showing the Cleft Station at Trlaporte les Echelets the Tacul the Priades and the Grande Jorasse Engraving published in John Tyndall The glaciers of the Alps being narrative of excursions and ascents an account of the origin and phenomena of glaciers and an exposition of the physical