378 KEPOET— 1893. 



Wool Book I. 



Acid Eeds. 42. Crystal Ponceau. From o-naphthylamine and iS-naphthol-di-sulphonic 



acid G. S. and J. 64. 

 „ 49. Fast Ked E. From naphthionic acid and /S-naphthol-mono-sulphonic 



acid S. S. and J. 87. 

 „ 52. Cloth Scarlet G. 



„ 64. Fast Red C. From naphthionic acid and a-naphthol-mono-sulphonic 



acid NW. S. and J. 85. 

 „ 66. Crocein B. From amido-azo-benzene and a-naphthol-di-sulphonic 



acid Sch. S. and J. 107. 

 „ 67. Cloth Ked G. extra. From amido-azo-toluene and /3-naphthol-mono- 



sulphonic acid S. 8. and J. 113. 

 „ 69. Bordeaux G. From amido-azo-toluene-mono-sulphonic acid and 



/8-naphthol-mono-sulphonic acid S. S. and J. 126. 

 „ 70. Orchil substitute G. From para-nitraniline and ;8-naphthylamine-mono- 



sulphonic acid Br. S. and J. 37. 

 „ 71. Granat liquid. From a- naphthionic acid and a-naphthol-di-sulphonic 



acid (3-6). 

 „ 72. Cloth Red No. OG. Same as 67. 



„ 74. Cloth Scarlet R. 



„ 75. Buffalo Rubin. From a-naphthylamine and a-naphthol-di-sulphonic 



acid Sch. S. and J. 61. 

 „ 77. CEnanthin. From naphthionic acid and naphthol-di-sulphonic acid. 



„ 79. Azo Red A. From amido-azo-naphthalene and a-naphthol-di-sulphonic 



acid. 

 80. Wool Red. 

 „ 81. Fast Red D. From naphthionic acid and /8-naphthol-di-sulphonic acid 



R. S. and J. 89. 

 „ 86. Palatine Red. From a-naphthylamine and naphthol-di-sulphonic acid. 



S. and J. 66. 



Induline Colours. Bosindulines. 



„ 78. Rosinduline B. Constitution not published. 



„ 82. Rosinduline BB. Constitution not published. 



Natural Colouring Matters. 

 Wool Book II. 



Acid Reds. 3. Cochineal crimson (alumina mordant). 

 „ 4. Kermes crimson (alumina mordant). 



Class IV. Fast Colours. (Wool.) 



The colours of this class show comjjaratively little fading during the 

 first, second, and third periods. At the end of the fourth period a pale 

 shade remains, which at the end of the year's exposure still leaves a pale 

 tint. 



Azo Colours. 

 Wool Book I. 



Acid Reds. 1. Ponceau 4 GB. From aniline and i3-naphthol-mono-sulphonic-acid S. 

 S. and J. 27. 

 2. Ponceau 2 G. From aniline and j3-naphthol-di-sulphonic acid R. 



S. and J. 29. 

 6. Ponceau RT. From toluidine and i3-naphthol-di-sulphonic acid R. 



S. and J. 42. 

 8. Milling Red FGG. Constitution not published. 



13. Wool Scarlet R. From xylidine and a-naphthol-di-sulphonic acid Sch. 

 S. and J. 46. 



18. Azo Coccin 2 R. From xylidine and o-naphthol-mono-sulphonic acid 

 NW. S. and J. 44. 



19. Brilliant Crocein MOO. From amido-azo-benzene and ;3-naphthol-di- 

 sulphonic acid y. S. and J. 109. 



