---- R, 171.
-------- ---- black, 155, 171, 175, 177, 178, 179, 180, 185.
-------- green B, 37, 90, 127, 128, 189, 192, 193, 194.
-------- red C, 113, 185, 192.
-------- --- O, 193.
-------- yellow, 131, 136, 190.
-------- ------ S, 113, 130, 178.

Naphthyl blue black N, 92.

Naphthylamine black, 89, 92, 189.
------------- ----- 4 B, 91, 171, 192.
------------- ----- 6 B, 171, 180.
------------- ----- D, 91, 99, 171, 191.
------------- ----- S, 96.

Navy, 158.
---- blue, 153, 136, 177, 179, 180.

Neutral dye-stuffs, 61.
------- extract, 150.
------- red, 162.

New methylene blue, 190.
--- --------- ---- N, 185, 194.
--- Victoria black blue, 190.
--- -------- blue B, 154.
--- -------- ---- black, 192.

Nigrosine, 37.

Nitrate of iron, 98.

Nitrazine yellow, 124.

Nut, 164.
--- brown, 181, 182.

Nyanza black, 95.
------ ----- B, 99, 128, 161, 165.

#O.#

Obermaier dyeing machine, 44, 45, 46.

Old gold, 122, 126.

Oleic acid, 7, 26.

Oleine, 26.

Olive, 128, 134, 135.
----- brown, 162, 164.
----- bronze, 135.
----- green, 128, 135.
----- oil, 26.
----- yellow, 124, 125.

Orange, 121, 122, 178, 180, 191, 192, 195.
------ No. 2, 162.
------ blue, 187, 194.
------ green, 194.
------ violet, 186.
------ croceine G, 189.
------ E N Z, 123, 135, 171, 176, 178, 179, 180, 185.
------ extra, 99, 107, 108, 111, 113, 122, 162, 163, 171, 178.
------ G, 99, 107, 110, 113, 162, 165, 166, 190.
------ G G, 112, 113, 122, 162, 184, 185, 190, 191, 193.
------ I I, 153, 162.
------ O, 111.
------ R, 122, 189.
------ shades on wool, 121.
------ T A, 170, 181.

Oxalate of ammonia, 95.

Oxalic acid, 85, 87, 88, 93, 115, 116, 133, 151, 215.

Oxydiamine black A, 169.
---------- ----- B, 169.
---------- ----- B M, 180.
---------- ----- D, 169.
---------- ----- M, 169.
---------- ----- S O O O, 170.
---------- Orange G, 170, 178.
---------- ------ R, 170.
---------- red S, 170.
---------- violet B, 170.
---------- yellow G G, 170.

Oxyphenine, 169.

#P.#

Pale blue, 152, 155, 193, 195.
---- bluish crimson, 108.
---- chestnut, 164.
---- crimson, 108.
---- drab, 165, 166.
---- fawn, 166.
---- ---- drab, 165.
---- ---- brown, 166.
---- gold yellow, 175.
---- green, 192.
---- lilac rose, 107.
---- maroon, 191.
---- navy blue, 156.
---- old gold brown, 164.
---- olive yellow, 126.
---- orange, 121, 122.
---- pea-green, 131.
---- Russian green, 128.
---- sage, 195.
---- ----