Circular Series, Issues 41-49 |
Contents
CHAS P CASEY Acting Director Illinois Department of Public | 7 |
Highways and the Public | 13 |
Registration of Professional Engineers | 19 |
29 other sections not shown
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aggregate Airport amount anode applied asphalt average B.t.u. per hr bituminous coal bituminous surface boiler boot Bulletin burner burning carbon carrying capacities cent Champaign County chimney circular cleaning CO₂ coke combustion construction cost curves damper drainage efficiency elbows Engineering Experiment Station equipment federal feet field fire Flue Gas Losses flue gases fresh coal fuel bed Fuel Tax funds furnace gravel gutter hand-fired heater heating plant Idlewild Airport improvement inches increase infiltration capacity inlet installed insulation KONZO leader pipe Macon County magnetic magnetron tube miles moisture operation oscillator pavement problem produced radiator rainfall reduced Research runoff runway secondary roads shown in Fig side-bank method smoke density smoke pipe smokeless soil stack stoker Street subgrade surface runoff Table temperature tests tion traffic unit University of Illinois values volatile warm-air