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Scientific American, Vol. 80, No. 5 (February 1899) (1899)

leaf 9

An illustration from Scientific American, Vol. 80, No. 5 (February 1899), 1899, leaf 9
0." The receiver obtained of the amount of the Chagres River discharge and the 1.100 feet in length was driven along the axis of the at this time a further extension of time from the Co- canal and a dozen test pits 6 feet in diameter were sunk possibility of storing it in suitable reservoirs, which… … in the regions where the worst caving had occurred summit level and the number and location of the vari- 11.—Cross-Section Through Alhajuela Dam. Height, 164 feet. Base, 166 feet. Length of Crest, 936-7 feet. ous locks. as to leave no doubt as to its actual composition. Al- together, in the past…

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