East Indian kino, 33 ---- ---- kips, 191 Écorces de Chêne, 38 Eichenrinden, 38 Einbrennen, 201 Elæocarpus tannin, 54 Elastic fibres, 8 ---- ----, nature of, 21 Elevators for bark, 162 Ellagic acid, 63, 71 Ellagitannic acid, 78 Enamelled leather, 203-5 ---- ----, commerce, 265 Ephreda tannin, 54 Epidermis of hide, 2 Epithelial layer of hide, 2 Erectores pili muscles, 2, 7 Espinillo tannin, 54 Estimating ash of leather, 107 ---- chlorine in water, 98 ---- grease in leather, 105 ---- hardness of water, 97 ---- sulphur in sodium sulphide, 104 Eucalyptus kino, 34 ---- tannin, 54 Eugenia tannin, 54 Examination of acids, 101 ---- of lime and lime-liquors, 102-4 ---- of water, 97-100 Examining cellular structure of hide, 12 Exhausting tanning materials, 161-8 ---- tannins, 117 Extracts, commerce, 271 ----, dissolving, 168 ----, preparing, 32 Fat glands, 6 Fish skins, 256-8 Fitzhenry scouring machine, 196 Flasks, 91 Fleshing hides, 152-5 Focus of microscope, 10 French morocco, 206 Frizing by hard water, 85 Fuchsia tannin, 54 Furnaces for burning tan, 164 Galläpfel, 26-8 Galle d'Alep, 26-8 Gallic acid, 69-71 Gallotannic acid, 76-8 Galls, 25-9 ----, commerce, 271 Galuchat, 258 Gambia kino, 34 Gambier, 29-31 ----, commerce, 271 Gambir, 29-31 Gammuzza sumach, 46 Gelatin in lime liquors, determining, 104 ----, nature of, 17 Gerbersumach, 40-50 Glands of skin, 2, 6 Glove kid, 225-30 Gloves, commerce, 266 Goat skins, 258-60 Grain of tanned leather, 6, 8 Graining dressing leather, 189 Grease in leather, estimating, 105 Grinding tanning materials, 158-61