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

leaf 7

An illustration from Scientific American, Vol. 92, No. 13 (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 the bottom of the reservoirs to prevent the ground Long intervals of cloudless skies, the low humidity, the plants die… … Windmills Raising Brine. on temporary tracks are also employed. After the salt the soil, a stiff clay, is well adapted for levees and neweg reservoir is first leveled and then made tight by heavy rollers being drawn over the surface, securing making water-tight reservoirs. The land would be is…

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