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Scientific American, Vol. 93, No. 21 (1905) (1905)

leaf 7

An illustration from Scientific American, Vol. 93, No. 21 (1905), 1905, leaf 7
ncongruous. Suddenly the silence is left. This lake, 8,600 feet above sea level, is about to his advantage to move about with the exercise of broken by a great and startling underground rumbling, 1,200 feet in diameter. considerable care because of numerous concealed holes filled with a slimy… … clouds of vapor A VISIT TO THE VOLCANO POAS,

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