blue, 154.

Scarlet, 101, 102, 103, 105, 106, 107, 112, 118, 178, 180, 191.
------- F R, 106.
------- O O, 106.
------- R, 183.
------- 3 R, 191.
------- 2 R J, 105.
------- R S, 105.
------- S, 190.

Schutzenberger and Lalande's vat, 141.

Schweizer's reagent, 9.

Scouring of wool, 15, 17.
-------- of woollen piece goods, 28.

Sea green, 131, 136.

Serge, 173.

Silicate of soda, 17.

Silk blue, 189.
---- ---- B E S, 192.

Silver grey, 98, 165, 177.

Sheep, 1.

Short-stapled wools, scouring of, 18.

Shot effects, 183.

Sky blue, 151, 154, 178, 194.

Slaked lime, 145.

Slate, 165, 181.
----- blue, 158, 179.
----- green, 131, 132, 181.
----- grey, 97, 98.

Sliver, dyeing of, 44.

Slubbing, dyeing of, 44.

Smithson's dyeing machine, 88.

Soap, 27.
---- action on wool, 10, 66.

Soaping and washing machine, 205.
------- of goods, 204.

Soda, 17, 215.
---- ash, 17.
---- crystals, 145.
---- indigo vat, 145.

Sodium hydrosulphite, 143.

Solid blue, 190.
----- ---- R, 192.
----- ---- P G, 192.
----- green crystals, 194.

Soluble blue, 189.

Sour extract, 150.

Southdown wool, 5.

Spencer's hank-wringing machine, 198.

Squeezing of goods, 197.

Stale urine, 17, 18.

Stearic acid, 7.

Stone, 166, 181.

Straw, 124.

Stuffing of wool, 74.

Suint, 15.

Suitings, 173.

Sulphon azurine B, 170.
------- ------- D, 180.
------- cyanine, 128, 152, 160.

Sulphur, 8.
------- bleach house, 31.
------- dioxide, 33.
------- bleaching, 29, 30.

Sulphuric acid, 99, 115, 116, 215.

Sumac, 86, 120, 121, 135, 197.
----- extract, 182, 183.

Sweet extract, 150.

#T.#

Tannic acid, 98.

Tannin materials, 197, 215.

Tartar, 85, 86, 88, 93, 115, 116, 117, 131, 132, 133, 134, 135, 151,
166, 167, 215.
------ emetic, 182, 183.

Tartaric acid, 85, 115.

Tartrazine, 190.

Terra-cotta, 195.
----- ----- red, 105, 120.

Tin chloride, 115.
--- crystals, 77.
--- salt, 133.

Thiazol yellow, 169.

Thiocarmine R, 98, 171, 177, 179, 189, 190.

Thioflavine S, 121, 169, 175, 178, 185, 186.
----------- T, 64, 190, 193, 194.

Titan blue, 170, 171.
----- ---- 3 B, 127.
----- brown O, 110, 170.
----- ----- R, 98, 170.
----- ----- T, 170.
----- marine B, 171.
----- pink, 170.
----- red, 61, 98, 107.
----- scarlet, 100.
----- ------- C B, 101, 102.
----- ------- D, 110.
----- ------- S, 169.
----- yellow, 61, 99, 170.
----- ------ G, 127.
----- ------ R, 1