Rainfall, Reservoirs and Water Supply. Sir Alexander Binnie. 9/- net.

Contents.—Rainfall. Average. Fluctuations. Probable Average. Flow from the Ground. Intensity of Floods. Evaporation. Quantity and Rate per Head. Quality, Hardness, etc. Impurities. Filtration. Sources of Supply. Gravitation versus Pumping. Rivers and Pumping Works. Drainage Areas. Deductions from Rainfall. Compensation. Capacity of Reservoirs. Sites of Reservoirs. Puddle Trenches. Concrete Trenches. Base of Embankment. Reservoir Embankments. Puddle Wall. Formation of Embankment. Masonry Dams. Reservoir Outlets. Pipes through Embankment. Culvert under Embankment. Flow through Culverts. Valve Pit. Central Stopping. Tunnel Outlets. Syphon Outlets. Flood or Bye-channel. Waste Watercourse and Waste Weir. Aqueducts. Conduits. Pipes. Service Reservoir. Distribution. Valves. Meters. House Fittings. Index.

Conveyance and Distribution of Water for Water Supply. Edward Wegmann, C.E. Medium 8vo. 367 Illustrations. 8 Plates. 26/- net. (See page 22.)

Refuse Disposal and Power Production. W. F. Goodrich. Demy 8vo. 16/- net.

Small Dust Destructors for Institutional and Trade Refuse. W. F. Goodrich. Demy 8vo. 4/- net.

British Progress in Municipal Engineering. William H. Maxwell, A.M.Inst.C.E. Super-Royal 8vo. 6/- net.

Water Pipe and Sewage Discharge Diagrams. T. C. Ekin, M.Inst.C.E., M.I.Mech.E. Folio. 6/- net.

These diagrams and tables with accompanying descriptive letterpress and examples are based on Kutter’s formula with a coefficient of roughness of 0·013 and give the discharges in cubic feet per minute of every inch diameter of pipe from 3 to 48 inches when running full on inclinations from 1 to 15 per 1000.

Water: its Purification and Use in the Industries. W. W. Christie, M.Am.S.M.E., etc. 230 pages. 79 Illustrations. 12/6.