242 INDEX 



PAGE 



Brookline, water-consumption in 1 1 1 



Brooklyn rainfall, studies 32 



Buildings on urbaa area 71 



Biirkli-Ziegler's formula for run-off 82 



Cadillac, Mich., sewage-flow at 137 



Canton sewers, amount of ground-water in 143 



Canton, Ohio, sewage gagings 132 



Census reports of population 98 



Chanute on separate vs. combined system 8 



Chautauqua, sewer gaging at 135 



Chezy formula 165 



Chicago prediction of population of 94 



run-off, from maximum storms 64 



Clarke, E. C., on separate vs. combined system 3 



Cleveland, maximum run-off 65 



mathematical formula in 88 



Colby's sewer-computer 183 



Coffin on sewer-pipe joints 148 



Combined vs. separate system 3 



Cornell University, experiments on maximum run-off 65 



Fort & Filkins' thesis 1 59 



Hooker's thesis 154 



Holmes' thesis 182 



McConnell's thesis 233 



Senior's thesis 149 



Cost of system, separate vs. combined 5,9 



Crane on slide-rule for run-off 90 



Cross-sections of sewers 207 



Darcy's experiments of flow : 168 



Density of population, relation to sewage discharge 70 



Department of Health rules 9, 26 



Des Moines, water-consumption at . 107 



Detail maps 15 



Determination of sewer sizes for Ithaca 193 



Diagram of growth of population 99 



for run-off in New Orleans 89 



of rainfall 39 



of Department of Public Works of New York for run-off 76, 85 



of impervious surface per acre 74 



for flow, Staley & Pierson 184 



for lateral design 189 



for sewers, Hill; Wollheim .186 



for sewers, Moore 185 



for sewer design, Talbot; Bailey; Adams and Gemmell 186 



