#Behaviour of the Paper Fibres during the Process of Dyeing, Theory of the Mordant# -- #Colour Fixing Mediums# (#Mordants#) -- #Influence of the Quality of the Water Used# -- #Inorganic Colours# -- #Organic Colours# -- #Practical Application of the Coal Tar Colours according to their Properties and their Behaviour towards the Different Paper Fibres# -- #Dyed Patterns on Various Pulp Mixtures# -- #Dyeing to Shade# -- Index. #THE PAPER MILL CHEMIST.# By Henry P. STEVENS, M.A., Ph.D., F.I.C. Royal 12mo. 60 Illustrations. [_In the press._] #Contents.# #Introduction.# -- Dealing with the Apparatus required in Chemical Work and General Chemical Manipulation, introducing the subject of Qualitative and Quantitative Analysis. #Fuels.# -- Analysis of Coal, Coke and other Fuels -- Sampling and Testing for Moisture, Ash, Calorific Value, etc. -- Comparative Heating Value of different Fuels and Relative Efficiency. #Water.# -- Analysis for Steam Raising and for Paper Making Purposes generally -- Water Softening and Purification -- A List of the more important Water Softening Plant, giving Power required, Weight, Space Occupied, Out-put and Approximate Cost. #Raw Materials and Detection of Adulterants.# -- Analysis and Valuation of the more important Chemicals used in Paper Making, including Lime, Caustic Soda, Sodium Carbonate, Mineral Acids, Bleach Antichlor, Alum, Rosin and Rosin Size, Glue Gelatin and Casein, Starch, China Clay, Blanc Fixe, Satin White and other Loading Materials, Mineral Colours and Aniline Dyes. #Manufacturing Operations.# -- Rags and the Chemical Control of Rag Boiling -- Esparto Boiling -- Wood Boiling -- Testing Spent Liquors and Recovered Ash -- Experimental Tests with Raw Fibrous Materials -- Boiling in Autoclaves -- Bleaching and making up Hand Sheets -- Examination of Sulphite Liquors -- Estimation of Moisture in Pulp and Half-stuff -- Recommendations of the British Wood Pulp Association. #Finished Products.# -- Paper Testing, including Physical, Chemical and Microscopical Tests, Area, Weight, Thickness, Apparent Specific Gravity, Bulk or Air Space. Determination of Machine Direction, Thickness, Strength, Stretch, Resistance to Crumpling and Friction, Transparency, Absorbency and other qualities of Blotting Papers -- Determination of the Permeability of Filtering Papers -- Detection and Estimation of Animal and Vegetable Size in Paper -- Sizing Qualities of Paper -- Fibrous Constituents -- Microscopical Examination of Fibres -- The Effect of Beating on Fibres -- Staining Fibres -- Mineral Matter -- Ash -- Qualitative and Quantitative Examination of Mineral Matter -- Examination of Coated Papers and Colouring Matters in Paper.