Engineering News-record, Band 121

activated sludge arch asphalt base bids bituminous bridge Buchanan Dam building built cable cement cent Chicago cofferdam Colorado River COMPANY completed Conc concrete construction contract contractor cost crete curves Detroit district engi ENGINEERING NEWS-RECORD equipment excavation falsework federal fill filter flood Flushing River gates girders grade housing installation joint July labor load material ment meters method neering Ohio operation Park pier piles pipe Pittsburgh placed plant plates portland cement pump railroad reinforced reservoir riprap River road rock sand Sept sewage sewer Shasta Dam slab sludge soil span spillway steel Street struction structure subgrade surface tank Thousand Islands Bridge timber TIMKEN tion track traffic trucks trusses tunnel UNIT PRICES valves walls water supply week welded World's Fair York City