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