Contents of "Evaporating, Condensing: and Cooling-Apparatus".<7p>
ReCoefficient of Transmission of Heat, k/, and the Mean Temperature Difference, [**Greek: th θ]/m -- Parallel and Opposite Currents -- Apparatus for Heating with Direct Fire -- The Injection of Saturated Steam -- Superheated Steam -- Evaporation by Means of Hot Liquids -- The Transference of Heat in General, and Transference by means of Saturated Steam in Particular -- The Transference of Heat from Saturated Steam in Pipes (Coils) and Double Bottoms -- Evaporation in a Vacuum -- The Multiple-effect Evaporator -- Multiple-effect Evaporators from which Extra Steam is Taken -- The Weight of Water which must be Evaporated from 100 Kilos, of Liquor in order its Original Percentage of Dry Materials from 1-25 per cent. up to 20-70 per cent. -- The Relative Proportion of the Heating Surfaces in the Elements of the Multiple Evaporator and their Actual Dimensions -- The Pressure Exerted by Currents of Steam and Gas upon Floating Drops of Water -- The Motion of Floating Drops of Water upon which Press Currents of Steam -- The Splashing of Evaporating Liquids -- The Diameter of Pipes for Steam, Alcohol, Vapour and Air -- The Diameter of Water Pipes -- The Loss of Heat, from Apparatus and Pipes to the Surrounding Air, and Means for Preventing the Loss -- Condensers -- Heating Liquids by Means of Steam -- The Cooling of Liquids -- The Volumes to be Exhausted from Condensers by the Air-pumps -- A Few Remarks on Air-pumps and the Vacua they Produce -- The Volumetric Efficiency of Air-pumps -- The Volumes of Air which must be Exhausted from a Vessel in order to Reduce its Original Pressure to a Certain Lower Pressure -- Index.
Sanitary Plumbing, Metal Work, etc., etc.
EXTERNAL PLUMBING WORK. A Treatise on Lead Work for Roofs. By John W. Hart, R.P.C. 180 Illustrations. 272 pp. Demy 8vo. Second Edition Revised. Price 7s. 6d. net. (Post free, 7s. 10d. home; 8s. abroad.)
Contents.
Cast Sheet Lead -- Milled Sheet Lead -- Roof Cesspools -- Socket Pipes -- Drips -- Gutters -- Gutters (continued) -- Breaks -- Circular Breaks -- Flats -- Flats (continued) -- Rolls on Flats -- Roll Ends -- Roll Intersections -- Seam Rolls -- Seam Rolls (continued) -- Tack Fixings -- Step Flashings -- Step Flashings (continued) -- Secret Gutters -- Soakers -- Hip and Valley Soakers -- Dormer Windows -- Dormer Windows (continued) -- Dormer Tops -- Internal Dormers -- Skylights -- Hips and Ridging -- Hips and Ridging (continued) -- Fixings for Hips and Ridging -- Ornamental Ridging -- Ornamental Curb Rolls -- Curb Rolls -- Cornices -- Towers and Finials -- Towers and Finials (continued) -- Towers and Finials (continued) -- Domes -- Domes (continued) -- Ornamental Lead Work -- Rain Water Heads -- Rain Water Heads (continued) -- Rain Water Heads (continued).
HINTS TO PLUMBERS ON JOINT WIPING, PIPE BENDING AND LEAD BURNING. Third Edition, Revised and Corrected. By John W. Hart, R.P.C. 184 Illustrations. 313 pp. Demy 8vo. Price 7s. 6d. net. (Post free, 8s. home; 8s. 6d. abroad.)
Contents.
Pipe Bending -- Pipe Bending (continued) -- Pipe Bending (continued) -- Square Pipe Bendings-- Half-circular Elbows -- Curved Bends on Square Pipe -- Bossed Bends -- Curved Plinth Bends -- Rain-water Shoes on Square Pipe -- Curved and Angle Bends -- Square Pipe Fixings -- Joint-wiping -- Substitutes for Wiped Joints -- Preparing Wiped Joints -- Joint Fixings -- Plumbing Irons -- Joint Fixings -- Use of "Touch" in Soldering -- Underhand Joints -- Blown and Copper Bit Joints -- Branch Joints -- Branch Joints (continued) -- Block Joints -- Block Joints (continued) -- Block Fixings -- Astragal Joints -- Pipe Fixings -- Large Branch Joints -- Large Underhand Joints -- Solders -- Autogenous Soldering or Lead Burning -- Index.
SANITARY PLUMBING AND DRAINAGE. By John W. Hart. Demy 8vo. With 208 Illustrations. 250 pp. 1904, Price 7s. 6d. net. (Post free, 7s. 10d. home; 8s. abroad.)