THE MECHANISM OF THE FIN-BBK.ACEB. … W-^<\ A system of deep well boring is practised in Japan,in the province of Kadzusa, which for cheapness andsimplicity appears to be unequaled. An ordinary irri-gation well leading down to the 30-foot water-bearingstratum in-the province of Kadzusa costs only.some$15, and $50 seems to be the…
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