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Ice and Glaciers, by Hermann Von Helmholtz

Harvard Classics
Harvard Classics
Episode • Sep 8, 2021 • 24m

There was a time when the snow fell and did not melt in summer. Then from the frozen north there descended huge masses of ice that covered northern Europe and most of North America. Glaciers reveal a new world to us. (Volume 30, Harvard Classics)

Helmholtz died Sept. 8, 1894.

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