Official Proceedings of the ... Annual Convention, Volume 32

aggregate American amount asphalt cement assessment Association Avenue average bitumen Building Bureau business district cent CHAIRMAN POOLE Chicago City Engineer City Hall City Plan civic Committee concrete construction Consulting Engineer contract contractor cost Department digestion dollars dump Electric equipment feet garbage collected grade haul Highway Illinois Imhoff tanks improvement inches increase Iowa JOHN KLORER joint lamp load Louis Major Street Manufacturers material ment method miles mixture Moines Municipal Ohio operation paper Park pavement Paving Brick Pearl Street Station pipe Plan of Chicago plant Portland Cement practically present PRESIDENT DALTON PRESIDENT-ELECT HATTON railroads refractor river road roadway sand sewage sewer sludge sludge digestion Society specifications specimens standard street lighting subgrade Surety Companies surface tanks thoroughfares tion tractor traffic trailers trucks units Warren Brothers widening width York City Zoning