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Scientific American, Vol. 94, No. 5 (February 1906) (1906)

leaf 4

An illustration from Scientific American, Vol. 94, No. 5 (February 1906), 1906, leaf 4
Scientific American 169 February 3, 1906. … of which are of considerable importance, 3. The third consideration, which in namely, the Gatuncillo, which flows some respects is the most important of Section or Bursas] down from the northeast through a val- all, is that of finding the best method ley that lies approximately parallel with of…

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