New blue D, 229. -- methylene blue, 234, 235. -- -- -- G G, 238. -- -- -- M, 232. -- -- -- N, 126, 145, 154, 229, 231, 233. -- -- -- N X, 154. -- -- -- R, 153, 154, 233. -- -- -- 3 R, 145, 153. -- -- grey B, 153. -- -- -- G, 154. -- phosphine G. 153, 154, 229, 232. -- Victoria blue B, 146, 151, 152. Nigraniline, 206. Nigrosine, 229. Nitrate of copper, 177. -- of iron, 166, 175. Nitrazol C, 139, 141, 193. Nitric acid, action of, on cotton, 12. Nitrite of soda, 183. Nitro-aniline, 183. Nitro-benzene, 13. Nitro-naphthalene, 13. Nitro-para-toluidine, 185, 187, 188. Nitrosamine, 193. -- red, 195. Nitroso-resorcine, 18. Nitrous acid, 184. Nut brown, 103, 118, 119, 218, 219. O. Oak bark, 147. Obermaier machine, 57, 59. Oil stains, 50. Old gold, 90, 232. Olive, 92, 93, 127, 143, 164. -- and blue shot dyes, 238. -- brown, 143, 154. -- green, 114, 142, 144, 153. -- oil, 170. -- yellow, 91. Orange, 84, 91, 113, 130, 137, 151, 153, 154, 155, 215, 217. -- and blue shot, 224, 238. -- and violet shot, 223, 238. -- brown, 102. -- E N Z, 211, 214, 217, 222. -- extra, 211, 223, 232. -- G G, 221, 222, 231, 232, 233, 238. -- T A, 218. -- yellow, 143, 186. Orthoamidoazotoluol, 186, 187, 188. Orthonitrotoluidine, 196. Oxidising agents, action of, on cotton, 16. Oxycellulose, 16. Oxydiamine black A, 97, 105, 209. -- -- B M, 209, 215, 216, 217. -- -- D, 209, 228, 233, 234. -- -- M, 209. -- -- N, 91, 97. -- -- N R, 105. -- -- S O O O, 210, 228, 231, 233. -- orange G, 104, 209. -- -- R, 92, 104, 143, 144, 209. -- red S, 209. -- violet B, 99, 100, 210, 214, 228, 230, 231, 233. -- -- G, 99, 100. -- yellow G G, 94, 146, 209. Oxydianil yellow, 143. Oxymuriate of tin, 166. Oxyphenine, 91, 102, 209. P. Padding machine, 80, 81, 193, 221. Pale blue, 95, 97. -- brown, 102, 119, 122, 128, 164, 180. -- chamois, 166. -- chestnut, 143. -- drab, 233. -- fawn brown, 119, 130. -- -- red, 89. -- gold yellow, 213. -- green, 94, 151. -- greenish grey, 120. -- leaf green, 113. -- lilac, 99. -- nut brown, 102. -- olive brown, 100. -- -- green, 113. -- orange, 91, 92, 135. -- sage, 144. -- -- green, 217. -- salmon, 87. -- sea green, 127, 232. -- sky blue, 95. -- walnut brown, 104. Palm oil soap, 169. Paramine blue B, 96. -- -- black S, 96. -- brown C, 117. -- -- G, 101. -- indigo blue, 96. -- navy blue R, 96. Paranitroaniline, 185, 186, 187, 188, 190. -- brown, 196. -- red, 186, 188, 189. -- -- dyed cotton, 196. -- -- dye-tub, 191. -- -- on piece goods, 192. -- -- on yarn, 189. -- -- with azophor red P N, 195. -- -- with nitrazol C, 195. Paratoluidine, 186, 187, 188. Parchment paper, 11. Paris violet, 152. Patent blue, 84. Peach wood, 178. Peacock green, 214, 216. Pea green, 114, 233. Pectic acid, 3. Permanganate of potash, 17. Persian berries, 156, 178, 179. Phenetidine, 183. Phenol, 130, 132, 133, 181. Phenylene diamine, 130, 132, 134, 235, 237. Phosphate of soda, 86, 90, 91, 168, 170, 180, 225. Piece-dyeing machines, 71.