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Scientific American, Vol. 14, No. 36 (May 1859) (1859)
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, while they keep open and freefrom ice all the winter. We are aware thatrapid evaporation produces a cooling effect,and that ice may be produced, in some soils,by the quick evaporation of moisture from thesurface, but this does not explain why iceforms fifteen feet thick, at sueh a depth underthe… … © 1859 SCIENTIFIC AMERICAN, INC.Claim · Patents · Combination · Manner · Patented · Purpose · Arranged · Cold water · Water cask · Purposes set · Impression sheet · Purpose set · York city · Twelve months · Patent office · Scientific American · Vast number
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