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Scientific American, Vol. 65, No. 5 (1891) (1891)

leaf 5

An illustration from Scientific American, Vol. 65, No. 5 (1891), 1891, leaf 5
other engages a into Panama Bay, past the famous Sanitarium of the other wire of each set passing through correspond- toothed wheel of the dial mechanism, a‘retractile spring ing eyes on levers fulcrumed to the lugs. The levers Toboga. There a city of hospitals has been built, with attached to the… … the trees in now detached and partly filled-up chan- ——_—_—_——_—_s-+ > ———_____——_ nels that were once sections of the sea level canal. A The Chemistry of the Ocean. LAFFERTY’S MACHINE TO WIRE FENCE PICKETS. little further east, and you come to an almost continu- The study of the 685 densities of…

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