-- The
Roller Principle -- The Combination of the Jacquard with the so-called
Damask Machine -- The Special Damask Machine -- The Combination of Two
Tyings.

#FAULTS IN THE MANUFACTURE OF WOOLLEN GOODS AND THEIR PREVENTION.# By
Nicolas REISER. Translated from the Second German Edition. Crown 8vo.
Sixty-three Illustrations. 170 pp. Price 5s. net. (Post free, 5s. 4d.
home; 5s. 6d. abroad.)

#Contents.#

Improperly Chosen Raw Material or Improper Mixtures -- Wrong Treatment
of the Material in Washing, Carbonisation, Drying, Dyeing and Spinning
-- Improper Spacing of the Goods in the Loom -- Wrong Placing of
Colours -- Wrong Weight or Width of the Goods -- Breaking of Warp and
Weft Threads -- Presence of Doubles, Singles, Thick, Loose, and too
Hard Twisted Threads as well as Tangles, Thick Knots and the Like --
Errors in Cross-weaving--Inequalities, _i.e._, Bands and Stripes --
Dirty Borders -- Defective Selvedges -- Holes and Buttons -- Rubbed
Places -- Creases -- Spots -- Loose and Bad Colours -- Badly Dyed
Selvedges -- Hard Goods -- Brittle Goods -- Uneven Goods -- Removal of
Bands, Stripes, Creases and Spots.

#SPINNING AND WEAVING CALCULATIONS,# especially relating to Woollens.
From the German of N. REISER. Thirty-four Illustrations. Tables. 160
pp. Demy 8vo. 1904. Price 10s. 6d. net. (Post free, 10s. 10d. home;
11s. abroad.)

#Contents.#

Calculating the Raw Material -- Proportion of Different Grades of Wool
to Furnish a Mixture at a Given Price -- Quantity to Produce a Given
Length -- Yarn Calculations -- Yarn Number -- Working Calculations --
Calculating the Reed Count -- Cost of Weaving, etc.

#WATERPROOFING OF FABRICS.# By Dr. S. MIERZINSKI. Crown 8vo, 104 pp. 29
Illus. Price 5s. net. (Post free, 5s. 3d. home; 5s. 4d. abroad.)

#Contents.#

Introduction -- Preliminary Treatment of the Fabric -- Waterproofing
with Acetate of Alumina -- Impregnation of the Fabric -- Drying --
Waterproofing with Paraffin -- Waterproofing with Ammonium Cuprate --
Waterproofing with Metallic Oxides -- Coloured Waterproof Fabrics --
Waterproofing with Gelatine, Tannin, Caseinate of Lime and other
Bodies -- Manufacture of Tarpaulin -- British Waterproofing Patents --
Index.

#HOW TO MAKE A WOOLLEN MILL PAY.# By John MACKIE. Crown 8vo. 76 pp.
Price 3s. 6d. net. (Post free, 3s. 9d. home; 3s. 10d. abroad.)

#Contents.#

Blends, Piles, or Mixtures of Clean Scoured Wools -- Dyed Wool Book --
The Order Book -- Pattern