. Textile school catalog, 1915-1916. ed. For details, see page 52. Feefor this subject, two hours per week for the term, $ WORSTED YARN MANUFACTURE One year is required. For details, see page 53. Feefor this subject, two hours per week for the term, $ CHEMISTRY AND DYEING One year is required for chemistry and two years fordyeing. ELEMENTARY CHEMISTRY Consisting of practical laboratory experiments and lectures. Introductory ideas on scientific methods of study and experimentation.—Simple manipulations in the use and handling of apparatus.—Chemical action.—Study of hydrogen and oxygen
. Textile school catalog, 1915-1916. ed. For details, see page 52. Feefor this subject, two hours per week for the term, $ WORSTED YARN MANUFACTURE One year is required. For details, see page 53. Feefor this subject, two hours per week for the term, $ CHEMISTRY AND DYEING One year is required for chemistry and two years fordyeing. ELEMENTARY CHEMISTRY Consisting of practical laboratory experiments and lectures. Introductory ideas on scientific methods of study and experimentation.—Simple manipulations in the use and handling of apparatus.—Chemical action.—Study of hydrogen and oxygen.—Acids, bases and salts.—Chemical notation,symbols, formulas and equations.—Study of typical compounds, with charac-teristic experiments illustrative of the same.—Chemical laws and calculations.—Solutions of problems.—Preparation and examination of the chief elementsand their important compounds by means of laboratory experiments. Fee for this subject, six hours per week for the term, $ Deposits, page EVENING CLASSES ELEMENTARY DYEINQ Covering the application of the various colors to wool andcotton. Scouring and preparation of loose wool, yarn and cloth.—Bleaching.—Application of the acid colors.—The basic colors.—The mordant colors.—Thenatural dyes.—Compounding shades. Scouring and bleaching of cotton.—Methods of applying substantivecolors.—Developed colors.—Basic colors.—Alizarine and natural colors.—Methods of mordanting and fixing.—Compounding of shades. ADVANCED DYEINQ Color mixing and matching.—After-treated colors.—Mineral colors.—Natural dyes.—Aniline black.—Naphthol colors.—Union dyeing.—Half-silk dye-ing.—Gloria dyeing, Indigo and other vat dyes.—Sulphur colors.—Developedcolors.—Resist dyeing.—Comparative money-value of dye stuffs. In connection with laboratory work in experimentaldyeing, a course of lectures is given once a week, coveringthe chemical and physical technology of the fibres
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Keywords: ., bookauthorpennsylv, bookcentury1900, bookdecade1910, bookyear1915
