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. Illustrated and descriptive catalogue of Whitin cotton yarn machinery : and handbook of useful information for overseers and operators . 178 179 180 181 182 183 184 185 186 187 188
. Illustrated and descriptive catalogue of Whitin cotton yarn machinery : and handbook of useful information for overseers and operators . 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 Page :)0. Spinning Frame Twist Gearing. Formula for figuring twist : C=Cylinder gear. S=Stud Gear. T=Change gear. F= Front Roll gear. R=Ratio cylinder to whirl. D = Circumference of front roll. FxSxRCxTxD Twist Constant FxSxR Twist per gear = ^wist per inch. T^^i^^per inch CxD Twist Constant Twist Constant. Changegear. Page 40 s be c I 00 $ u 3 x/i C s u bo .s u J H aa .S X2S Pms Tj^aocoooj Ol-CO CO CO x LfL pmsX9S -1^3 coU X08 PmsXO^ 1^3 c o X08 pniSXOS -l^D i , X88 pniSXS?5 I^D I (; X06 P1SXOS 1^3 1 n ^ X vr 01 01 co o^ X ro c x 1-: X -t; XOOtpn^SXOS -1^3 coU ni!D WW _Ki ^ ^ t~ 01 CT. 01 = : o oi ct • * f 5
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Keywords: ., bo, bookcentury1900, bookdecade1910, bookidillustrateddescr00owen