Dyestuffs and their manufacture
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Blair, J.
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Article
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1932
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Wiley (John Wiley & Sons)
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## By J. BLAIR, B.Sc.t Synthctic dycstuffs nrc orgaiiic cliciuicnl compounds wliich havc thc property of dycing ccrtaiii fabrics and mntcrinls in spccific slindcs, w i l l n ccrtniii dcgrcc of fastness to various actions, such ns light, ~vnsliing, ctc. Without this propcrty of fnstncss t h y \voul