---- ---- dyed imitation silver fox, 137 ---- silver, 4, 10 ---- ---- imitations, 137, 143 ---- white, 11, 94 ---- ---- bleaching of, 179 French seal dye, 138, 144 Furamine dyes, 162 Fur beating machine, 80 Fur dressing, 30 Fur dyeing, 91 ---- ---- difficulties of, 95 ---- ---- with aniline black, 144 ---- ---- with coal tar colors, 171 ---- ---- with mineral colors, 125 ---- ---- with oxidation colors, 155 ---- ---- with vegetable colors, 128 Fur-hair, 24 Furriers’ guilds, 34, 90 Furrol dyes, 166 Furs, colors of, 3 ---- description of, 7 ---- durability of, 5 ---- of carnivorous animals, 37 ---- of herbivorous animals, 37 ---- quality of, 3, 4 ---- uses of, 1 ---- valuation of, 6 ---- weight of, 5 Fustic, 134 ---- shades with, 135 Gall-nuts, 128, 132 Gambier cutch, 65, 135 Gelatine, 1, 25, 47, 48 Genet, 5 Glycerine, 63 Goat, 5, 11 ---- logwood black on, 141 Green’s process for aniline black, 152 Grey-blue on white furs, 142 Ground water, 87 Guard-hair, 24 Guilds, furriers’, 34, 90 Hair, 22 ---- action of acids on, 27 ---- action of alkalies on, 28 ---- action of salts on, 28 Hamster, 3, 11 Hardness of water, 87 Hare, 5, 11, 94 ---- black on, 140 ---- blue-grey on, 142 ---- lynx dye on, 126 ---- stone marten imitation on, 126 Hematein, 133 Hematoxylin, 133 Herbivorous animals, furs of, 37 Hudson seal, 144 Hydro-extraction, 40 Hydrogen peroxide, 168 ---- ---- bleaching with, 182 Hydrosulphite bleach, 181 Hypochlorites, 184 Imitations, dyeing of, 93 Iron mordants, 119, 167 Iron pyrolignite, 119 Iron salts in tanning, 53 Iron tan, 58 Iron vitriol, 119 Kangaroo, 12 Keratin, 25 Kicker, 61 Killing, 98, 106 ---- formulas, 108 ---- nature of, 107 ---- purpose of, 106 ---- by brush process, 111 ---- by dip process, 111 ---- with caustic soda, 113 ---- with lime, 112 ---- with soda, 112 Knapp, 46, 57 Knife, beaming, 38 ---- shaving, 38 ---- fleshing, 38 Kolinsky, 5, 12 Krimmer, 5, 12, 13 Lactic acid, 44, 51 Lactic acid fermentation, 50 Lambs, 12 ---- dressing of, 50, 53 ---- dyeing of, 92, 140, 141, 142 Lard, 60 Lead, acetate, 126 Lead sulphide dye, 126 Leather, definition of, 48 ---- dressing of, 30 Leopard, 5, 13, 94 ---- tanning of, 43 Lima wood, 135 Lime, 108, 110, 112 Linseed oil, 60 Litharge, 109 Loft drying, 72 Logwood, 133 ---- blacks, 139 ---- shades with, 134 Lynx, 5, 13 ---- imitation on rabbit and hare, 126 Luster of hair, 23 Machines used in brush dyeing, 102 ---- ---- dip dyeing, 103 Marmot, 14, 68, 94 Marten, blending of, 91, 104 Marten, baum, 5, 14 ---- stone, 5, 14 ---- ---- imitation, 126 Medulla, 22 Meunier, 46 Mineral colors, 125 ---- oils, 59, 63 ---- tans, 49, 53