"The author caters for the requirements of responsible mill hands, apprentices, etc., whilst his manual will be found of great service to students of technology, as well as to veteran paper-makers and mill-owners. The illustrations form an excellent feature."--_The World's Paper Trade._

=PAPER-MAKING.= A Practical Handbook of the Manufacture of Paper from Rags, Esparto, Straw, and other Fibrous Materials. Including the Manufacture of Pulp from Wood Fibre, with a Description of the Machinery and Appliances used. To which are added Details of Processes for Recovering Soda from Waste Liquors. By A. WATT. With Illustrations. Crown 8vo =7/6=

French Polishing and Enamelling — Part 69

=PAPER MAKING, CHAPTERS ON.= A Series of Volumes dealing in a practical manner with all the leading questions in connection with the Chemistry of Paper-Making and the Manufacture of Paper. By CLAYTON BEADLE, Lecturer on Paper-Making before the Society of Arts, 1898 and 1902, and at the Battersea Polytechnic Institute, 1902, etc., etc. Each volume is published separately, at the price of =5/0= _net_ per vol.

French Polishing and Enamelling — Part 69

Volume I, comprises a Series of Lectures delivered on behalf of the Battersea Polytechnic Institute in 1902. Crown 8vo. 151 pp. _Net_ 5/0

French Polishing and Enamelling — Part 69

Volume II. comprises Answers to Questions on Paper-Making Set by the Examiners to the City and Guilds of London Institute, 1901-1903. Crown 8vo, 182 pp. _Net_ =5/0=

Volume III. comprises a short practical Treatise in which Boiling, Bleaching, Loading, Colouring, and similar Questions are discussed. Crown 8vo, 142 pp. _Net_ =5/0=

CONTENTS:--"BRASS" AND "STEEL" BEATER BARS--THE SIZE AND SPEED OF BEATER ROLLS--THE FADING OF PRUSSIAN BLUE PAPERS--THE EFFECT OF LOWERING THE BREAST ROLL--THE EFFECT OF "LOADING" ON THE TRANSPARENCY OF PAPER--"TERRA ALBA" AS A LOADING FOR PAPER--THE USE OF ALUM IN TUB SIZING--THE INFLUENCE OF TEMPERATURE ON BLEACHING--THE USE OF REFINING ENGINES--AGITATION AS AN AUXILIARY TO BLEACHING--THE HEATING OF "STUFF" FOR THE PAPER MACHINE--THE COMPARATIVE RESULTS OF QUADRUPLE AND OPEN EFFECT EVAPORATION--HOW TO PREVENT ELECTRIFICATION OF PAPER ON THE MACHINE--TRANSPARENCY OF PAPERS--THE "LIFE" OF MACHINE WIRES--EDGE RUNNERS.

Volume IV. contains discussions upon Water Supplies and the Management of the Paper Machine and its influence upon the Qualities of Papers. Crown 8vo, 164 pp. _Net_ =5/0=