A Monthly Journal

DEVOTED TO

PRACTICAL DYEING, BLEACHING,

PRINTING AND FINISHING,

DYES, DYESTUFFS, AND CHEMICALS AS

APPLIED TO DYEING,

Textile Machinery, Carding, Spinning, Weaving,

DESIGNING AND IMPROVED PROCESSES IN TEXTILE

MANUFACTURING.

The Practical Ostrich Feather Dyer · 第 164 / 166 题