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Scientific American, Vol. 18, No. 9 (1868) (1868)

leaf 3

An illustration from Scientific American, Vol. 18, No. 9 (1868), 1868, leaf 3
ers, presented by our proved by Principal Forbes, the top of the glacier moves more president, Sir Henry Holland, who was there in 1810 with quickly than the bottom, or tbe part nearest its bed, which Sir George Mackenzie. In a short time this tube will throw is held back by the friction of the… … ing water was prejected to the ceiling of the theater.] they instantly freeze together. Although there is no surplus Henry Holland and Sir George Mackenzie visited the great I must defer the explanation of the geysers until the next cold in the ice, the mere bringing them together causes the…

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