xvi (#20) ############################################# LIST OF PLATES FIG. PAGE . . . 266 . . . 73. The Arnold-Forster Mechanical Flyer Doffer 252 76. Section of the Schlumberger Worsted Mule 260 77 Diagrams illustrating a Scheme for Mixing Three s 77a Colours in Varying Proportions 264, 265 78. The Methods of Arranging Graded Ranges of Colours 80. The Effect of Varying the Number of Turns per inch in 2/24's Worsted Yarn 270 Plan Illustrating 4 Sets of Open Drawing and Cap Spinning and Twisting . 286 87. 2/24's Botany Yarn Twists 294 88. Dr. Brodetsky's Nomogram for Angle of Twist and Turns per inch 296 91. Avery's Spool Counting by Weighing Machine . 310 92. Pirn Winder 95. Extension Testing Machine 96. Extensometer designed by Percy J. Neate, Esq. 319 . . 311 318 xvi
17 20 Textile Machine
26 28 Textile Machine
114 115 Textile Machine
117 119 Textile Machine
105 110 Textile Machine
92 102 Textile Machine
121 126 Textile Machine