INDEX 



PAGE 



Adams on Brooklyn sewers 32 



formula for run-off 81 



Adams-Gemmell sewer diagram 186 



Altoona, amount of ground- water 144 



Alvord on run-off 66 



Arrangement of laterals 202 



Area as affecting run-off 86 



Atlantic City sewage pumped 132 



water-consumption 105 



Auger for borings 22 



Automatic gages, Weather Bureau 34 



Babcock, S. E., device for admitting ground- water 10 



Bailey sewer diagram 186 



on water-consumption , 109 



Baltimore, future population of 95 



rainfall at 45 



report on run-off in 85 



Barbour on sewer-pipe joints 151 



Barometric surveys 14 



Baumeister on maximum sewage-flow 139 



on rainfall discharge 61 



sewer diagrams 185 



Bazin's formula for flow 1 69 



Binghamton, water-consumption in 129 



Borings, cost of 18 



Boston, population 96 



rainfall at 36, 44 



water-supply 115 



Brackett on Boston water-supply 109 



Brahm's flow formula 165 



Brick sewers, permeability of . . / 147 



Brockton, amount of ground-water 144 



population of 97 



rise and fall of ground-water 142 



241 



