Engineering News, Volume 76

American asphalt average bascule bridge bolted joints bolts bottom bridge building built caisson canal cantilever bridge carried cement Chicago Chief Engineer chord Cleveland columns committee concrete construction cost crete cu.yd curves discharge district elastic limit electric elevation engi erection excavation falsework floor flow girders grade gravel grout highway I-beams Imhoff tank irrigation joints July July 28 June June 21 Lake levee load machine material ment method motor neering Ohio operation pavement paving Penn piers piles pins pipe Pitot tube placed plant plates pump Quebec Bridge rail railway reinforced-concrete reservoir River road roof sand Secy Sept sewage sewer shaft shown shows side Sioux City slab span specifications sq.in station steam steel street structure surface tank tests timber tion track trusses tunnel United valve wall York City