x ILLUSTRATIONS HG. 41 SPECIAL BENDS AND PIPES OF ROTOR WHITEWATER CIRCULATION SYSTEM, TO CAUSE THE WATER TO SPIN THROUGH THE PIPES SPIRALLY, AND THUS KEEP THE DISCHARGE OPENING CLEAR 144 42 THE ERKENSATOR, SEE IV, SHOWING LID OPEJJED FOR CLEANING, AND REVEALING THE INNER CYLINDERS 14? 43 DIAGRAM OF THE ERKENSATOR, SlZE IV, SHOWING THE PATH OF THE STUFF AS IT PASSES THROUGH 148 44 VERTICAL ELEVATION AND PLAN OF THE PURIFUGE CENTRIFUGAL STOCK CLEANING MACHINE 149 45 BIRD CENTRMNER 150 46 THE VORTRAP, SHOWING THE COMPLETE ARRANGEMENT AND PATH TAKEN BY THE STUFF 151 47 DIAGRAMMATIC ARRANGEMENT OF A TWO-UNIT DTRTEC INSTALLATION 152 48 THE TEITH WALK* FULL-DRUM INWARD-FLOW- REVOLVING STRAINER 156 49 LATEST TYPE BIRD SCREEN 157 50 THE WATFORD AUXILIARY 'TREMOR' STRAINER 159 51 Vorra SLICELESS FLOW Box 164 52 LATEST ADJUSTABLE TYPE VOITH SLICELESS FLOW Box 165 53-54 PHOTOGRAPHS AT THE SAME MAGNIFICATION OF PLAIN WEAVE AND SUPERFINE WEAVE 72 MESH 168 55-56 PHOTOGRAPHS OF HAND-SEWN SEAMS • 170 57-58 WELDED AND SOLDERED JOINTS 171 59-60 PHOTOGRAPHS OF THE UNDER SIDES OF HAND-SEWN SEAM AND TWLLL WIRE, BOTH OF WHICH HAVE BEEN ALLOWED TO GROOVE . 172 61 WIRE PART OF A FOURDRLNIER MACHINE To face page 176 62 AUTOMATIC WIRE GUIDE 177 63 AUTOMATIC WIRE GUIDE 177 64 LATEST TYPE SHAKE MOTION, WITH VARIABLE SPEED MOTOR FOR SPEED ALTERATION 180 65 SUCTION Box PLAN AND SECTION 183 66 NEW TYPE 'VULTURE* VACUUM Box TOPS, WITH 'END ON* GRAIN FOR LONG WEAR 184 67 VARIOUS TYPES OF SECTIONS OF SUCTION Box TOPS * 185 68 THE 'AQUALR* VACUUM PUMP FOR SUCTION BOXES AND COUCH ROLLS . 186 69 SUCTION COUCH ROLL WORKING ON A MACHINE MAKING FINE TISSUES AT HIGH SPEED 191 70 MILLSPAUGH SUCTION ROLL, SHOWING SPRINGS FOR HOLDING Box UP TO SHELL AND ADJUSTING SCREWS 192 71 THE PRESS PART OF A MODERN MACHINE: PLAIN PRESS ROLLS 193 72 WELL-ARRANGED PRESSES ON A MACHINE FOR MAKING FINE TISSUES 194 73 RUBBER-COVERED SUCTION PRESS ROLLS 195 74 DUAL PRESS ARRANGEMENT, SHOWING ONE SUCTION ROLL AND Two PLAIN ROLLS ARRANGED TOGETHER 196 75 SKETCH SHOWING USUAL ARRANGEMENT OF PRESSES (ABOVE) AND DUAL PRESS (BELOW) 197 76 VICKERY FELT CONDITIONER WITH Two SHOES 198 77 FELT CONDITIONER DESIGNED FOR MOULD AND BOARD MACHINES 199 78 THE EVANS ROTA BELT, WITH THREE SUCTION BOXES, FITTED BENEATH A WET FELT . 200 79 THE EVANS ROTA BELT FITTED UNDER A WET FELT. THE FLUTED AND PERFORATED REVOLVING RUBBER BELT IS CLEARLY SHOWN, ALSO THE VACUUM GAUGES TO THE SUCTION BOXES 201 80 ARRANGEMENT OF DRYING CYLINDERS ON A MACHINE MAKING FINE PAPERS 203 81 DIAGRAM OF STEAM IN THE DRYING CYLINDER, AND COMPENSATE COLLECTING TROUGH 204 82 PATENT STEAM INLET AND WATER OUTLET NOZZLE FOR CYLINDER AND CALENDERS • 205 83 THE V.J.B. STEAM CIRCULATION PLANT, SHOWING THE COMPLETE SYSTEM AS APPLIED TO DRYING CYLINDERS 207 84 THE HOLMES AND KINGCOME STEAMING SYSTEM „ . 209 85 THE 'HAPPER* PATENT DRY FELT DRYING CYLINDER 213 86 VKKERY FLEXIBLE DOCTOR APPLIED TO A PRESS ROLL 214 87 VICKERY PATENT FLEXIBLE DOCTOR APPLIED TO A BREAST ROLL 215 88 HABLAND DRIVE ON 2oo-lNCH BOARD MACHINE 219 89 THE HARLAND INTERSECTION SPEED REGULATOR UNIT 220 90 HARLAND DRIVING UNIT 221 91 VARIABLE SPEED ELECTRIC' REEL-UP, ENABLING HARD OR SOFT ROLLS TO BE MADE 222 92 WOVE ROLL 227