53.

Navy, 97, 98, 154.
-- blue, 96, 214, 216, 217.

Neutral grey, 132.
-- -- G, 99, 106.
-- violet, 229.

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.
-- --