INDEX

379

Printing papers, equivalent

weights of, 367
Prints, 14

Projection slice, 160, 163
Prussian blue, 132
Pulp grinder, 53
Pulper, 108
Purifuge, 150

Rag, 4, II et seq., 21 et seq.

bleaching, 31-33

boiling, 24-25

breaking, 27-31, 282

chopper, 22, 23

cotton, ii

duster, 21, 23

linen, 11

papers, 319

sorting, 21

washer, 348

willow, 23
Raw materials, handling of,

258

Ream counter, 313
Refiners, 93-96, 265
Register, 231
Resin size, 116-117
Retree, 318
Retting process, 4
Revolving cutter, 309
Richardson-Key expanding

cylinder, 253
Ritter, and sulphite process,

56

Rod-milling, 59
Rosin, 116

-wax size, 119-120
Rotameter, 266
Rotary boilers, 24, 37

furnace, 357

vacuum filters, 49
Rotor whitewater circulation

system, 143-145
Rubber, 21

Sand catcher, 27
traps, 145-147
Satinite, 125
Save-all, 348

Sciennes beating engine, 84-
86

Seconds, 15 et seq.
Shake, 225
Shive, 12, 18
Silicate of soda, 120-122
Sinclair boiler, 38, 39
Sizing, 286

agents, 116 et seq.
Sizes of paper, equivalent,
370

French and Belgian, 369
Slices, 163-166, 224, 268 et
seq.

projection, 271
Slitting, 314 etseq.
Smalts blue, 132
Smith, Sigurd, 89
Smoothing press, 273

rolls, 214-215
Smoothness tester, 335
Soda ash, 24

process, 58

pulp, bleached, 67

recovery, 355 et seq.
Sodium silicate, 120

sulphide, 58

sulphite, 32

thiosulphate, 32-33
Sorting, 318 etseq.
Spray damper, 303
Stacked press, 274
Stains, 363
Starch, 120

-silicate, 122
Static electricity, 313
Stationary boilers, 37-38, 39
Steam circulation system, 205
et seq.

ejectors-, 185

engine, 216

Storage of paper, 338-341
Strachan, James, 90
Strainers, 152 et seq., 268 et
seq.

auxiliary, 153, 158-159

inward-flow, 269

plates, 153
Straw, 71-73
Strawboards, number per

cwt, 369

Strength, 328 et seq.
Stuff box, 139-140

Stuff chest, 136-137
gate, 140-142
pump, 138-139
Substance, 334
equivalents, 368
Suction boxes, 183-187, 200
• couch rolls, 192-193
presses, 195-197, 273
Sulphate, easy bleaching, 65
process, 58 et seq.
wood pulp, 256
Sulphite, easy bleaching, 63
et seq.
extra strong, 62
process, 56-58
unbleached, 62
wood pulp, 256
Super-calender, 302, 304 et
seq.
Superfine wire, 167
Tables, 361 et seq.
Talc, 125
Tanks, diameters, circumfer-
ences, areas and capacities,
373
Taylor beater, 10, 82-83
Tearing strength, 333
Terra alba, 125
Testing of paper, 326 et seq.
Thickness, 333-334
Titanium oxide, 125
Tower beater, 10, 83-84
Trade customs, 364-366
Transparency, 337-338
Trimbey proportioner, 266
Triplex papers, 250
Tub-sizing, 290, 291, 293-297
Ultramarine blue, 130, 131
Umpherston beater, 81
Useful equivalents, 374
Vacuum evaporators, 356
pumps, 185, 193
Vapour absorption, 211, 276
Variable speed electric
motors, 217
Vat machine, 247 et seq.