e could be discovered in the sudden com- to give the required corrugations, are motion always occasioned by an alarm arranged one over the other. The of fire in a factory is not very clear. plates are first rolled plain, welded up, The spinning room in any cotton, and then placed in the corrugating… … to prevent undue wearing, that their showing that the material is swaged heating to a dangerous degree is ex- out slightly thinner to cover the lurger ' tremely rare. It should never oc- surface required for the corrugations. cur at all, and probably would not unless the lubricant gated, have been…
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