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Scientific American, Vol. 100, No. 21 (May 1909) (1909)

leaf 3

An illustration from Scientific American, Vol. 100, No. 21 (May 1909), 1909, leaf 3
the cave, and they threw discouragements later by myself. Then he pressed beyond the Cathe- Clippings have been received from many newspapers dral to other domes, pits and grottoes. More than in his way. But at the suggestion of Mr. H. C. Gan- to the effect that, because of the drought last sum-… … tary service. He also said I had an especially delight- Copyright 190? and 1909 by H. C\ Hovey. that he had taken no baro- ful sail on the deep, limpid Dr. Hovey's guide map of Mammoth Cave. metric observations. He used waters of Echo River, whose a good surveyor's compass marvelous arches rewarded…

Patents · Munn · Peat · Cave · Machine · Producer gas · Scientific American · Mail bag · Guide map · Mammoth cave · Tbe address · Lock canal · Main cave · Wireless telegraph · Hot water

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