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Scientific American, Vol. 92, No. 13 (April 1905) (1905)

leaf 7

An illustration from Scientific American, Vol. 92, No. 13 (April 1905), 1905, leaf 7
have to be built and the especially adapted for this particular industry. great pyramids on the banks. Boards are laid upon inclosed land kept flooded for thirty-six months, when Long intervals of cloudless skies, the low humidity, the bottom of the reservoirs to prevent the ground the plants die… … Scraping Salt From Hollow Settling Basin. Windmills Raising Brine. on temporary tracks are also employed. After the salt the soil, a stiff clay, is well adapted for levees and new* reservoir is first leveled and then made tight by making water-tight reservoirs. The land would be heavy rollers being…

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