Textile school catalog, 1909-1910 . —Ring sys-tem.—Single and double doffers.—Bolette single doffer.—Steel blade dividers.—German single doffer strap dividers. Rubbing Motions.—Rolls.—Aprons.—Aprons and rolls combined.—Single,double and quadruple bank apron rubbers thoroughly studied, together with themethods and appliances used in the making of the various woolen novelty yarns. In addition to the above a limited amount of machine sketchingand drawing is required, so that by thus supplementing the lectures 52 RKGULAR COURSE—SECOND YEAR and practical work in carding and spinning of wool, and th
Textile school catalog, 1909-1910 . —Ring sys-tem.—Single and double doffers.—Bolette single doffer.—Steel blade dividers.—German single doffer strap dividers. Rubbing Motions.—Rolls.—Aprons.—Aprons and rolls combined.—Single,double and quadruple bank apron rubbers thoroughly studied, together with themethods and appliances used in the making of the various woolen novelty yarns. In addition to the above a limited amount of machine sketchingand drawing is required, so that by thus supplementing the lectures 52 RKGULAR COURSE—SECOND YEAR and practical work in carding and spinning of wool, and the draw-ing and spinning of worsted, the stndcnt is enabled to obtain anacquaintanceship with the various machines, which should be mostthorough. WORSTED YARNS Preparing.—Explanation of the process.—Gill box and Faller motion.—What wools are prepared and why they are not carded.—Preparing mediumstaple wools before carding. Carding.—Comparison of the card used for worsted with that commonlyused for SECTION OF WOOL MIXING ROOM SHOWING THE SCHOFIELD WILtOW. Combing.—Original method of combing.—Hand combing.—Combing bymachines.—The Noble, Lister, Holden and Little & Eastwood machines dulyconsidered. Balling or Top Making.—Explanation of the workings of the necessarymachines used in forming the top.—The Can Finisher and Balling Finisher.—The conditioning of tops. Drawing.—The principles of drawing duly explained. Calculations.—All the necessary calculations required in the above pro- Note.—The work in this subject from the fleece to the top is largely ele-mentary; studied more exhaustively in following year. 53 REGULAR COURSE—SECOND YEAR WARP PREPARATION AND WEAVING The instruction in this subject in the second year is given withreference to power looms of the latest types. The student nowstudies the mechanical means which are in vogue for the attainmentof the operations of weaving, and which were performed by hand inthe prec
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