Part 6 — INDEX
Reading edition
Acclimatization in colloid systems 236
Acid, ellagic 29
gallic 29
sulphurous 227, 243
Acid process for bone gelatine 243
Acids, for deliming 23
for pickling 114
in sour liquors 29, 44
Adsorption, law of 43
methods of clarification 234
nature of 41
of ions by gelatine 211
African hides 15
Albumins 4, 240, 274, 277
Algarobilla 32
Alum 236, 240
American hides 14
Animal excreta 279
Arsenic sulphide 20
Asiatic hides 14
Astringency of liquors 44
Bacteria in soaks 16
limes 20
bates 24
tan liquors 29
Bag leather 86
Band-knife splitting 52
Bark, hemlock 34, 40
mallet 34
mangrove 35, 41
mimosa 33
oak 34
pine 34, 41
willow 32
Basic dyestuffs 97
Basils 115
Bating 24, 94
Belting leather 65
Blair-Campbell evaporator 249
Bleaching leather 62
glue 241
Block Gambier 40
Bloom 29
Boiling process for glue 223
Bone gelatine 223
manure 273
meal 224
Bones 223
Bookbinding leather 104, 106, 117, 120
Boric acid 23
Bottle tannage 103
Box calf 156
Bridle leather 71
British hides 8
Brushing leather 63
Buck leather 181
Buff leather 181
Buffing 52
Burning in 54
Butt 22
Bye-products of the gelatine trade 272
of the leather trades 268
Calcium sulphydrate 22
Calf skins 76, 120, 156
Casein 276
Cast glue 257
Catechin 32
Catechol tans 32
Caustic soda 18, 20
Centrifugal fan 50
Chamois leather 181
Cheeks 268
Chemistry of colloids 201
Chestnut extract 36
Chlorine bleach for glue 246
Chrome calf 156
goat 163
hide 170
sheep 163
Chrome tannage 127-174
finishing operations 153
general methods 139
history of 127
one bath 149
special qualities of 136
theory of 129
two-bath process 142
Clarification of gelatine 234
Coefficient of conductivity 253
Colloid chemistry 201
Combination tannage 191
Concentrated foods 275
Condenser water 251
Conductivity coefficient 253
Continental hides 14
Crown leather 178
Cube gambier 40
Curing hides, drying 13
dry-salting 13
freezing 13
salting 12
sterilizing 14
Currying 49
Cut glue 257
Decolorization of glue 238
Deerskins 92, 181
Degreasing bones 224, 227
leather 115
Deliming 23
Depilation 19
Divi-divi 32
Dongola leather 191
Drenching 25, 95
Dressing leather 24, 65-92
Drum stuffing 53
tanning 63
Drying gelatine and glue 255
hides 13
leather 50
Dung bates 24
manures 270
puers 94
Dyeing leather 96
Ears 220, 268
Eggs 276
Elastic fibres 6, 272
Ellagic acid 29
Enamelled leather 123
Enzymes 24, 25, 94, 95
Erodin 94
Evaporation 37, 248
Evaporators, Blair Campbell 249
Kestner 249
Yaryan 249
Evolution of gelatine industry 265
of leather industry 194
Extraction of gelatine and glue 230-233
of grease 115, 224, 227
of phosphate 224
of tannin 35
Extracts of meat 275
of tanning material 37-41
Faces 220, 268
Fan drying gelatine 257
leather 50
Fat liquoring 154
tannages 178
Federation of Tanners 108
Fellmongering 113
Fermentation in bates and puers 24, 94
in drenches 25
in limes 20, 21
Fertilizers 269, 279
Filter press 238
Finger test 218
Finishing chrome leather 153
heavy leather 49
light leather 96
Fish glue 228
manure 280
Fleshing 22
Flocculation 237
Food proteins 274
Foods, concentrated 275
dried 277
Formaldehyde tannage 185
Fractional extraction of glue 230
Galalith 277
Gallic acid 29
Galls 32
Gambier 40
Gelatine, bleaching 241
clarification of 234
decolorization 234
drying of 255
evaporation of 248
extraction of 230
properties of 200
raw material for 220
uses of 260
Glacé calf 156
goat and sheep 163
Glazing 97, 155
Glove leather 174
Glue (see GELATINE)
difference from gelatine 241
Goatskins 99, 163
Graining 97
Grease in bones and scutch 224, 227
in skins 115
Guano 278
Hair, removal of 22
Handlers 47
Hard-grain morocco 117
Harness leather 71, 170
Heavy leather 7-92
chrome leather 170
Helvetia leather 179
Hemlock bark 34
Hides, American 14
African 15
Asiatic 14
British 8
Continental 14
dried 13
dry-salted 13
fresh 8
frozen 13
salted 12
Hoofs 268
Horns 268
Hyaline layer 272
Hydrophile colloids 240
Hydrophobe colloids 240
Hydrosulphite of soda 245
Hypo bath 128, 147
Imitation box calf 159
glacé kid 163
Imperial aspect of leather trade 198
Increase in strength of tan liquor 44
Incrustation 254
Influence of Lyotrope series 206-209
Intensive production 194, 265
Interfibrillar substance 24
Iron and logwood 75, 83, 109
Jacking leather 51
Japanned leather 123
Jelly 203, 258
Keratins 4
of epidermis 272
Kestner evaporator 249
Kid skins 163, 174
Kips 8, 76, 159
Lactic acid 23
Lambskins 110, 163, 174
Larch bark extract 41
Layaways 47
Layer, hyaline or glassy 272
Layers 47
Leaching 35
Leather, definition of 27
Legging leather 76
Levant grain 109
Lime, function of, in depilation 20
Liming for chrome leather 127
glue pieces 220
hides 18
leather 83
skins 92
Liquor, chrome 127, 129, 143-153
lime 18-22
tan 35
Logwood 75, 83 , 109
Lyophile colloids 201
Lyophobe colloids 201
Lyotrope series colloids 206-209
Machine fleshing 23
scudding 23
shaving 52, 82
Mallet bark 34
Mangrove bark extract 41
Mean temperature difference 252
Meat extracts 275
Mellow lime liquors 18-21
tan liquors 44
Memel butts 83
Milk 276
Mimosa bark 33
Miscellaneous proteins 266, 279
tannages 174
Mixed tannage of sole leather 55
Mordants 96
Morocco leather, calf 120
goat 99
seal 106
sheep 110
Motor butts 170
Multiple-effect evaporation 249
Myrabolans 30
Nature of chrome leather 127
of leather 27
Nett adsorption 215
Neutralization 153
Nitrogen in proteins 1
value of manures 280
Noses 268
Oak bark 34
Oakwood extract 37
Offal for sole leather 63
Oil tannage 181
One-bath chrome tannage 149
One-pit system of liming 19
Open-vat system of extraction 231
Oxidation method of bleaching 245
Paddles for washing, puering, dyeing, and tanning 17, 94, 96, 103
Parker, on valonia 31
Pelt, preparation of 16, 92, 139
Peroxides for bleaching 246
Phlobaphenes 33
Phosphate of lime 223, 225, 273
Picking band butts 90
Pickling foods 275
skins 114
Pigskins 92
Pine bark 34
Plumping 19, 44
Precipitation 236
Predigested foods 276
Preparation of pelt 16, 92, 139
Press leach 35
Principles of chrome tannage 139
clarification of gelatine 234
liming 92
vegetable tannage 41
Procter, definition of leather 27
glucose chrome liquor 152
on gelatine swelling 217
on pickling 115
Properties of chrome leather 127
gelatine and glue 200
Protective colloid 237
Proteins, classification 3
composition of 1-3
food 274
miscellaneous 266, 279
of dermis 271
of epidermis 272
Puering 94
Purification of grease 227
Putrid soaks 18
Pyrogallol tans 28
Qualities of chrome leather 127
gelatine and glue 200
Quebracho extract 38
Quercus ægilops 30
robur 34
Quick processes of evaporating 248
of tanning, etc. 194
Rabbit skins 221
Raw material for gelatine 220
heavy leather 7
light leather 92
Reds 33
Reduction bleaching of glue 243
Refrigerator 258
Roans 117
Rockers 46
Roller leather 118
Rolling leather 51
Round of pits 19, 46
Rounding pelt 22
Salted food proteins 275
hides 12
Samming 50
Satin leather 76
Schultz chrome tannage 128
Scouring 51
Scudding 22
Scutch 271
Sealskins 106
Seasoning 97
Semi-chrome 191
Sharp limes 19
Shaving 51
Shearlings 114
Shedwork on gelatine 257
on leather 50
Sheepskins 110, 163, 174, 181
Short processes 47, 194
Silk 280
Skins 92
Skivers 116
Sludge from lime pits 270
Smoked foods 275
Soaking hides 16
Soda 18, 20
Sodium sulphide 18, 20
Sole leather 55
Sour tan liquors 44
Split fleshes 76, 181
hides 86
Splitting 52
Staking 155
Stocks 18
Stoning 51
Stove drying 105, 109 , 125
Strap butts 65
Striking leather 51
Stuffing leather 49, 53
Substance, interfibrillar 24
Sulphide of arsenic 20
soda 18, 20
Sulphurous acid 227, 243
Sumach 31
use in dyeing 104, 117
use in finishing 62, 84
use in tanning 102
Suspenders 46
Sweating 113
Swelling of gelatine 201-220
of pelt 19
Syntans 188
Synthetic tanning materials 187
Tannage, alum 174
bag 103
bottle 103
chrome 127, 139
combination 191
drum 47
Tannage, fat 178
formalin 185
oil 181
with synthetic materials 187
of bag leather 86
of bridle leather 71
of belting leather 65
of harness leather 71
of bookbinding leather 99, 110, 120
of morocco leather 99, 106, 110, 120
of picking band leather 90
of sole leather 55
of upper leather 76
of roller leather 118
Tannage, chrome, of calf 156
of goat and sheep 163
of hides 170
Tannage, vegetable, heavy hides 55-90
skins 92-123
Tanning, theory of 41
chrome, theory of 129
Tannins, catechol 32
classification of 28
properties of 27
pyrogallol 28
Three-paddle system of tanning skins 103
Three-pit system of liming 19
Tissue, adipose 271
Two-bath chrome tannage 142
Udders 220
Unhairing 22, 23
Upper leather 76, 115, 120, 123
Vacuum on condenser 250
pan 248
Valency rule 131, 236
Valonia 30
Vatting sole leather 62
Vegetable tannage 41
of hides 55-90
skins 92-123
tanning materials 28
Velocity effect on heat transference 253
War, effect on methods 194, 265
on supplies 11-13, 33, 277
Warble fly 10
Waste leather 270
Waxed leathers 76-86
Weather drying 49
Willow bark 32
calf 156
Wood, J.T., action of puer 94
Wool 110, 269
Yaryan evaporator 249
Zones of compressed water 202-205