

INDEX. 165 



PAGE 



Consumption of water - - 26 

 Crow's-foot tool 39 

 Curbs, cast-iron 33 

 timber - 3 1 



D 



Dams, buttressed masonry - 123 



masonry 118-119 



reinforced concrete - - 126 



timber - 54 



water thrust on -121 



Dangers of well water - - 2 4 



Daniells' pump 8o 



Delivery of pumps - 87 



Depth gauge - - 140 



of wells - 29 



-Designing walls - 129 



Detonator - 45 



Diagram, stress - 129 



Diamond drill - - 43 



Dionic water tester - 7 



Distributing valve for filters - 144 



Divining water - 23 



Draw-off pipes - JI 7 



Drinking water 22 



Dublin water ----- - 10 



Earth pressure on walls - - 128 



Efficiency of filtration - - 143 



Engines, gas - 92, 101 



horse-power - 9 2 



oil - 9 2 > I01 



Erection of foundations - - 99 



