Hydron blue G and R, patented paste 20% and powder (1911)
Cassella Color Company · New York · leaf 32
Blue G pat. No. 31. 5 % Hydron Blue G pat.Paste 20%. Paste 20%. No. 32. 9% Hydron Blue G pat. No. 33. 18 % Hydron Blue G pat.Paste 20%. Paste 20%. No. 34. 5% Hydron Blue R pat. No. 35. 7,5% Hydron Blue R pat.Paste 20%. Paste 20%. No. 36. 12% Hydron Blue R pat. No. 37. 18 % Hydron Blue R pat.Paste… … IV HYDRON BLUE DYED IN MECHANICAL APPARATUS. For directions for machine-dyeing see page 6. No. 38. 3 % Hydron Blue G pat. Paste 20%.No. 39. 6 % Hydron Blue G pat. Paste 20%. No. 40. 6 % Hydron Blue G pat. Paste 20%. 3 % Hydron Blue R pat. Paste 20%. No. 41. 9 % Hydron Blue G pat. Paste 20%. 4 %…
Dyes and dyeing
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