| Marden— | Sulphur Black |
| Sulphur Brown | |
| National— | Sulphur Brown, W F |
| Sulphur Yellow, B W | |
| Sulphur Direct Navy Blue | |
| Sulphur Black, F conc. |
Vat Colors.—
| Dibrom Indigo, powder and paste | |
| Synthetic Indigo, 20% paste |
Made by the Dow Chemical Company of Midland, Michigan. New York Agents, Geisenheimer & Co., 134 Cedar Street.
Synthetic Indigo and Sodium hydrosulphite can also be obtained from Klipstein, 634 Greenwich Street, New York.
Basic Colors.—
Many of these such as Methylene Blue, Methyl Violet, Phosphine, Bismarck Brown and others, including leather Black, are being made by American, Marden and National, as well as by many firms that so far have not gone into the general color business. One of the most important of these last, who, besides the above, make a brilliant basic Green, called by them Methylene Green, is the Meth-O-Lene Co., Inc., 81-83 Fulton Street, New York.
Auramine, at present, can best be obtained from Klipstein. Nigrosine soluble in water, in jet black and bluish shades, is made by Marden, Meth-O-Lene and other firms, and is largely used for dyeing leather fast brilliant shades of black.
Acid Colors.—
| American— | Fast Yellow, H Ex. |
| Brilliant Blue, conc. | |
| Cloth Red, H | |
| Acid Black, L conc. | |
| Marden— | Metanril Yellow |
| Orange, No. 2 | |
| Fast Acid Red | |
| Croceine Scarlet | |
| National— | Azo Yellow, A S W |
| Scarlet, B R | |
| Acid Black, 4 A B |