on, 55.

Bundling, 178, 179.

C.

Caera Cotton, 30.

Carding, 83, 93, 116, 131, 132, 143, 166.

Central America, cultivation of cotton in, 18.

Chemistry of cotton plant, 31.

China, cultivation of cotton in, 59.

Civil War, American, effect on production, 43, 57.

Climate, 21.

_Cocaecia rosaceana_, 38.

Columbus, voyages of, 17.

Combing, 85, 166.

Cone drums, 112.

Congo River as a cotton district, 63.

Cop, 151, 156.

Copping motion, 157.

Coral polyp, 11.

Corea, cultivation of cotton in, 59.

Cortes, Hernando, 18.

Cotton Boll-Caterpillar, 35, 37.

Cotton-Boll Weevil, 38.

Cotton Caterpillar, 35.

Cotton Cutworm, 38.

Cotton lice, 38.

Cotton Puller, 83, 86.

Crioulo Cotton, 29.

Crompton, Samuel, 113, 126, 134, 160.

Cultivation in various countries, 39.

D.

Dacca cotton, 28, 54.

Da Gama, Vasco, 18.

Deo Cotton, 28.

Differential motion, 111, 147.

Differential winding, 156.

Diseases of cotton plant, 34, 38.

Distaff, 115.

Doffer and comb, 98, 131.

Doubling machines, 163, 183.

Draining, 44.

Drawing, 84, 100, 104, 105, 132.

Drop-box, 137.

Dyeing, 17, 68.

E.

Egypt, production of cotton in, 15, 19, 61.

F.

Faller wires, 153.

_Feltia malefida_, 38.

Fertilisers, value of artificial, 43.

Fibres, strength of, 30.

Flyer, 110.

Flying shuttle, 120, 137.

Friction clutch, 153.

Fungi affecting cotton plant, 39.

G.

Gallini Cotton, 25, 62.

Gassing, 185.

Ginning, 74.

Gin, Macarthy, 77;
saw, 78.

_Gossypium_, 20;
_Acuminatum_, 29;
_Arboreum_, 27;
_Barbadense_, 23, 28;
_Herbaceum_, 25;
_Hirsutum_, 27;
_Neglectum_, 28;
_Peruvianum_, 29;
_Religiosum_, 27.

Greece, cultivation of cotton in, 63.

H.

Hall ith Wood, 135.

Hargreaves, James, 105, 113, 122, 127, 160.

Hauling, 45.

Heilman, Joshua, 167.

_Heliothis armiger_, 35, 37.

Herodotus, description of cotton, 15.

Highs, Thomas, 113, 123, 127.

Hingunghat Cotton, 52.

History, cotton plant in, 10.

Holdsworth, 111, 147.

I.

India, cultivation of cotton in, 15, 16, 39, 50.

Insects, injurious, 34.

J.

Japan, cultivation of cotton in, 59.

Java, cultivation of cotton in, 63.

K.

Kay, John, 113, 120, 127.

Kidney Cotton, 29.

Kircher of Avignon, 14.

L.

Lap, the, 83, 92, 93, 173, 175.

Leaf-roller, 38.

Lee, Henry, "Vegetable Lamb of Tartary," 12.

Levant Cotton, 63.

Liberi