378 INDEX Edge Runner, see Kollergang Embossing calendar, 308-309 Engine-sizing, 290 English cutter, 309 Erkensator, 147 Esparto, 8 et seq., 70-71 beating of, 105 papers, 9 Evans Rota Belt, 200 Evaporators, 356 Extractors, hydro-, 49 Farina, 122 Feculose, 296 Felt conditioners, 198-202 dryer, 209 rolls, 202 -washers, 198 Felts, 196 et seq. Fibres, 2 et seq. knots of, 74 staining of, 363 Fibrillae, 90 Fibrillation, 31 Filter-papers, n, 283 Filtration treatment, 258 Finishing, 244, 252, 278-279, 306, 318 etseq. Flat warp wire, 167 Flow box, 163-166 Folding endurance, 332-333 Fourdrinier machine, 136 et seq. Free beating, 87-88, 89, 93 Froth, 227, 294 Gas bleaching, 45 Gelatine-sizing, 290 preparation for, 291 Glazing, 247 Granite rolls, 194 Grewin system, 277 Groundwood, 256 breakers, 264 Guard board, 190-192 Guillotine, 314 Gypsum, 125 Hand-made paper, 234, 282 et seq. moulds for, 283 et seq. Hand-sizing, 290-291 Happer felt dryer, 210, 212 Hardness tester, 335 Hardwoods, 52 Harland drive, 219 et seq. Haubold supercutter, 311 et seq. Heads of water and corre- ponding pressures, 375 Heating of stock, 227-228 Heimbach system, 214 Hemp rope, 19 Herzberg stain, 363 Hollander beaters, 10, 27, 75- 81 Hollow dandies, 229 et seq. Hydrosulphites, 60 Imitation- hand-made papers, 252 Ink receptivity, 257 Inward-flow strainer, 269 Jet condenser, 356 Jute rope, 19 Kaolin, see China clay Kellner, and sulphite process, " 56 Knots, 152 Kollergang, 59, 107, 109 Kraft pulp, 51, 65 bleached, 66-67 Laid rolls, 228, 232 Layboy, 310 Ledger papers, u LeithWalk strainer, 155-156 Lick-up machine, 246 Liebeck fibrator, 264 Lignocellulose, 12 Linen, 4 et seq., u et seq., IOI-I02 Loading, 124-127, 257, 260, 323 retention of, 126 Machine drive, 216-218 output, 371 wires, 166 Magnesium silicates, 125 Manilla rope, 19 Marshall drive, 218-219 refiner, 96 Maturing, 324-325 Mechanical wood pulp, 50, 53-56, 60-61, 256 M.G. cylinders, 204 press roll, 243 machine, 241 et seq. papers, 241 Millspaugh automatic couch, 275 Milne, Samuel, 84 Mitscherlich, and sulphite process, 56 Moisture in paper, 361-363 Mould machine, 252 et seq. Multiple wire machines, 253 Multi-stage bleaching, 60 Newsprint, manufacture of, 254 et seq. production of, 254 Neythor Press, 91 Nitrate of iron, 132-133 Ochres, 132 Offset printing process, 9 Old light prints, 17 Opacity, 337-338 Outshots, 15 Oxfords, 14 Oxycellulose, 71 Packing, 322 Paperine, 122 Partington, and sulphite pro- cess, 56 Pearl hardening, 125 pH values, 262, 375 ' Pigments, 130 Pine, 51 Plate glazing, 286,307-309 Pomilio, process of, 73 Potts permeability apparatus, 334 Press rolls, 193,243, 247 Presse-pate, 49 Presses, 193-197, 273-275 baby, 250 dual, 196 hydraulic, 49 suction, 195-197