Imágenes de páginas
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pp. noir bleu PP. noir bleu Chlorhydrate de rosinduline

violacé

azo ẞ naphtol.

coton

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Condensation de la fuchsine

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avec l'aniline et l'acide hen- laques, soie (Coloration des pazoïque en présence d'a. acé

tique.

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piers).

(Impression).

à chaud précipite de chiorydrate

pp. rouge

du nitrosodiéthyl meta ami- laques, coton
do phenol sur l'a naphtyla-
mine.

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