Principles of Sewage TreatmentC. Griffin, limited, 1908 - 271 páginas |
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absorption action adopted aeration ammonia amount apparatus artificial biological authorities Bacillus coli bacteria biological filters biological methods Birmingham carbon dioxide carried cent CHARLES GRIFFIN chemical precipitation chloride of lime clinker clogging coke coli considerable constructed contact beds contact process contained cost crude sewage decomposition detritus tanks discharged disinfection dissolved organic matters distribution drains effluent Engineers EXETER STREET experiments Frankland's gallons of sewage gravel grease Hamburg Handsome Cloth Illustrations inch intermittent filtration irrigation land filtration land treatment layer liquid London Loss on Ignition material method of sewage micro-organisms nitric acid nitrification nitrogen non-putrescible nuisance obtained oxygen absorbed pathogenic germs percolating filters pipes practical pumped putrescible quantities reduced regarded remain removed river pollution samples screens sedimentation septic tank sewage farms sewage purification sewers sieve sludge soil sprinkler stream substances sulphuretted hydrogen surface suspended matter suspended solids tion trade refuse volume of sewage
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Página 40 - PRACTICAL MECHANICS.' . . . IT is A LIFE'S EXPERIENCE. . . . What an amount we frequently see wasted by rigging purchases without reason and accidents to spars, &c., &c. ! 'PRACTICAL MECHANICS
Página 48 - Circulation and Convection.— Quantity of Heat; Specific Heat.— Conductivity.— Forms of Energy; Conservation ; Mechanical Equivalent of Heat. — The Kinetic Theory. — Change of State ; Liquid Vapour. — Critical Points. — Solids and Liquids. — Atmospheric Conditions.— Radiation. — Theory of Exchanges. — Radiation and Temperature. — Thermodynamics. — Isothermal and Adiabatic Changes.
Página 33 - A MANUAL OF APPLIED MECHANICS : Comprising the Principles of Statics and Cinematics, and Theory of Structures, Mechanism, and Machines. With Numerous Diagrams. Crown 8vo, Cloth. SEVENTEENTH EDITION. 12s. 6d. A MANUAL OF CIVIL ENGINEERING : Comprising Engineering Surveys, Earthwork, Foundations, Masonry, Carpentry, Metal Work, Roads, Railways, Canals, Rivers, Waterworks, Harbours, &c.
Página 33 - No more enduring Memorial of Professor Rankine could be devised than the publication of these papers in an accessible form. . . . The Collection is most valuable on account of the nature of his discoveries, and the beauty and completeness of his analysis.
Página 61 - CONTENTS.— The Relation of Metallurgy to Chemistry. — Physical Properties of Metals. — Alloys. — The Thermal Treatment of Metals. — Fuel and Thermal Measurements. — Materials and Products of Metallurgical Processes. — Furnaces. — Means of Supplying Air to Furnaces.
Página 78 - COLOURS, OILS, AND VARNISHES: A PRACTICAL MANUAL. BY GEORGE H. HURST, FCS, Member of the Society of Chemical Industry ; Lecturer on the Technology of Painters' Colours, Oils, and Varnishes, the Municipal Technical School, Manchester.
Página 29 - TRAVERSE TABLES: Computed to Four Places of Decimals for every Minute of Angle up to 100 of Distance. For the Use of Surveyors and Engineers. BY RICHARD LLOYD GURDEN, Authorised Surveyor for the Governments of New South Wales and Victoria, *»* Published with the Concurrence oj the Surveyors- General for New South Wales and Victoria. "Those who have experience in exact SURVEY-WORK will best know how to appreciate the enormous amount of labour represented by this valuable book.
Página 40 - CONTENTS.— Resolution and Composition of Forces— Work done by Machines and Living Agents — The Mechanical Powers : The Lever ; Derricks as Bent Levers— The Wheel and Axle : Windlass ; Ship's Capstan ; Crab Winch— Tackles : the "Old Man"— The Inclined Plane; the Screw— The Centre of Gravity of a Ship and Cargo — Relative Strength of Rope : Steel Wire, Manilla, Hemp, Coir — Derricks and Shears — Calculation of the Cross-breaking Strain of Fir Spar — Centre of Effort of Sails —...
Página 39 - Instruments Used at Sea for Meteorological Purposes.— Meteorological Log-Books.— Atmospheric Pressure.— Air Temperatures.— Sea Temperatures. Winds.— Wind Force Scales.— History of the Law of Storms.— Hurricanes, Seasons, and Storm Tracks. — Solution of the Cyclone Problem. — Ocean Currents.— Icebergs.— Synchronous Charts.— Dew, Mists, Fogs, and Haze.— Clouds.— Rain, Snow, and Hail.— Mirage, Rainbows, Coronas, Halos, and Meteors.— Lightning, Corposants, and Auroras.
Página 50 - If PROF. SHELEY'S volume was remarkable for its originality and the breadth of its views, Mr. ETHERIDGB fully justifies the assertion made in his preface that his book differs in construction and detail from any known manual . . . Must take HIGH RANK AMONG WORKS OF REFERENCE.