CHAPTER XXI.--METHODS AND COST OF AQUEDUCT AND SEWER

CONSTRUCTION 532

Introduction--Forms and Centers--Concreting--Reinforced Conduit, Salt

River Irrigation Works, Arizona--Conduit, Torresdale Filters,

Philadelphia, Pa.--Conduit, Jersey City Water Supply, Twin Tube Water

Conduit at Newark, N. J.--66-in. Circular Sewer, South Bend, Ind.--Sewer

Invert Haverhill, Mass.--29-ft. Sewer, St. Louis, Mo.--Sewer,

Middlesborough, Ky.--Intercepting Sewer, Cleveland, Ohio--Reinforced

Concrete Sewer, Wilmington, Del.--Sewer with Monolithic Invert and Block

Arch--Cost of Block Manholes--Cement Pipe Constructed in Place--Pipe

Sewer, St. Joseph, Mo.--Cost of Molding Small Cement Pipe--Molded Pipe

Water Main, Swansea, England.

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