1.   A crash programme was needed to make dyes even for Army uniforms.

2.   Amine groups are found in medicines and aromatic amines are used to make dyes.

3.   Come Holy Saturday, we would make the dye for the boiled eggs and for the cascarones.

4.   Other dyes were made from extracts of walnut, sumac, wild cherry, safflower, chestnut and madder.

5.   Rose International in Tulsa, Oklahoma, makes dyes.

6.   It is also used in making dyes.