Subject Index 353
Irradiation 289–291
cost 291
dose 291
treatment 291
gamma 291
Irreversible
damage 11, 221
treatment 26
Isfet electrode 315
Isocyanate 191, 192
vapour 192
Isopoda 267
Isotope 24
radioactive 24
Ivory 185
Japanese papers 33
Jesse tapestry 89, 90
Jewellery 162, 187
K-edge X-ray absorption near-edge
spectroscopy 300
Keratin 85
Keratinous epidermal layer 93
KGy 290, 291, 307
radiolytic damage 290
Lacquers 159, 189
Lactates 117, 246
Lamellae 62
visualised traversing lignin-rich
middle 284
Lanolin 88
Laser scans 11
Layers 10, 35, 37, 46, 62, 72, 85, 88,
89, 106, 127, 128, 130, 274, 275,
277, 278, 283, 320
accumulation 232
cell 288
corroded 123
depleted 164
disfiguring 200
earth 242
final 106
gel 164
grain 110
graphitised 134
gyttja 325
hard 140
hydrated 164, 166, 171, 173
inner 110, 111
laminated 173
lower 245
passive 135
protective 135, 154, 232
rust 139, 144, 151, 155
sacrificial 231, 232
thick 133, 139, 174
thicker 166
thin 139, 177
Lead 46, 121, 194
glazes 177
Lead-containing glazes 177
Leather 6, 92–101, 103–119
acid-deteriorated 117
artefacts 118, 120
surviving 105
artificially-aged 117
beetle 111
best quality light 107
bindings 112
bookbinding 107
buff 94, 109
buffer 117
crust 108
damaged 117, 118
dissolves soluble materials 111
dresser 108
dries 111
embrittled 117
experimentally-prepared 112
fibrous structure 112
flexible 92
industry 111
liberating 111
manufacture of 104, 119
objects 107, 110, 111, 115–117
oil-tanned 95
properties of 92, 119
resistant 117