Art of Paper-making ...

action added alkali allowed alum alumina ammonia beater beating-engine Bertrams bleaching liquor bleaching powder blue boiler boiling bottom brass Brazil wood Bryan Donkin calenders carbonate of soda cast-iron caustic soda cellulose cent chamber chloride of lime chlorine colour copper cotton diameter dissolved drum drying cylinders effect employed engine esparto evaporating feet fibre gallon grains grains measure gum arabic half-stuff heat hydrochloric acid inches iron knives linen liquid machine manufactured material matters Messrs method mills mixed obtained operation paper paper-machine paper-making parchment liquor particles pass patent perforated pipe plates pressure proportion pulley pulp pumped quantity rags removed resin soap revolving roll sample screw shaft sheets shown in Fig soda-ash solution steam strainers straw stuff substances suitable sulphite sulphurous acid surface tank tion treated treatment tubes usual valve vapour vessel washing waste wax soap wire wire-cloth wood wood pulp