38c
Vickery felt conditioners, 198,
199
Voith flow box, 163-166
Vomiting stationary boilers,
38,39
Vortrap, 151-152
Washers, conical, 27
drum, 27, 30, 282
Waste paper, 106, 112 et seq.
waters, 350^^.
Water, 258-260
filtration, 343
hardness of, 375
supply, 342 etseq.
Water-marking, 230, 234, et
seq., 287

INDEX
Waterleaf sheet, 284-286
Wave roll, 228
Weight equivalent, 370
Wet beating, 87, 89 et seq,
White water, 349
Wieger, Bruno, 118
Wilkins, B.A. Poulie, 72
Winding, 314^^5.
Wire, 166 ct seq., 271-273
care of, 174-177
flat warp, 167
guide, 177
life of, 172
seam, 169-174
setting of, 177-179
stretch roll, 178
superfine, 167

tube rolls, 179-181
Wood, 5 ct scq.
chemical, 5, 50, 56 et seq.
coniferous, 5
deciduous, 5
mechanical, 5, 50, 53-56,
60-61, 256
pulp, 5 et seq., 50 et seq.
Writing papers, 9
equivalent weights of, 367
hand- and machine-made,
ii
Yankee machine, 241
Yellow chrome, 132