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Scientific American, Vol. 66, No. 16 (1892) (1892)

leaf 8

An illustration from Scientific American, Vol. 66, No. 16 (1892), 1892, leaf 8
Colombia, great group was about 150,000 miles and its width them rest wooden posts ordinarily 34 ft. high. These 85,000 miles. WILLIAM R. BROoKs. if it were connected with the Magdalena by a railroad. are secured tothe ties by bolts andangleirons. Narrow Smith Observatory, Geneva, N. Y., March,… … first mile was made in 76 seconds, the second in of the earth up to the sky. This is a principle 62, the third in 534, the fourth in 45, and the that is not generally understood, but occasionally. fifth in 3914 seconds. The engineer reports that a householder is found who knows his rights and the…

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