with copper or brass} In printing aniline black care should be taken not to print iously mixed together. rollers, which furnish the copper necessary to the develop-| upon, or too near other places previously mordanted ; the mor- The fabric or yarn is dried in ageing rooms ata low tem-'ment of the… … the removal of the bolts which hold the contains a mixture of aniline and toluidine, bed-plate in position, separates the engine and which is sought for in themanufacture of proper from the boiler, without disturbing reds. the adjustment of the valve, or otherwise affecting the rela- The sulphide…
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