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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
r has just is without a ripple, and even the human voice sounds When the bottom is attained the traveler will find ft strange and incongruous. 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… … clouds of vapor A VISIT TO THE VOLCANO POAS,

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