Hydron blue G and R, patented paste 20% and powder (1911)
Cassella Color Company · New York · leaf 30
tions with Indigo see page 17. No. 28. 4% Hydron Blue G pat. No. 29. 4,5% Hydron Blue G pat. Paste 20%. Paste 20%. 2% Hydron Blue R pat. 4,5% Hydron Blue R pat. Paste 20%. Paste 20%. topped with Indigo. topped with Indigo. Ili quantities of dyestuff are to be understood for dyeing subsequentlot-,…
Dyes and dyeing
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