The principles and practice of textile printing (1912)
Knecht, Edmund, 1861-1925, Fothergill, James Best · London : Charles Griffin · leaf 169
allowed to lie a day or so I dyeing. Iron mordants ought always to lie three or four days in a warm, isl atmosphere after ageing, in order to enable them to absorb as much oxygenfrom the air as they are capable of taking up, otherwise they exist on thin various states of oxidation, and dye up… … exposure to the atmosphere of the ageing chamber. In all other kinds ofmadder-dyed work this exposure is sufficient to carry the ageing to a point from TREATMENT OF fJOODS AFTER PRIXTINc. 43 which it proceeds to completion by natural means during the time thai theEire stored in bundle previous to…
Textile printing
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