INDEX. I/I 



PAGE 



Ram, hydraulic, formulae - - 69 



loss of efficiency - 74 



power to work - 7 1 



snifting valve - 73 



- pumps - 79' 8 



Reinforced concrete dams - 126 



tank - i3i~ I 46 



Reservoir on hill-side - !3 



Reservoirs, draw-off pipes - n6 



flood water from - - 116 



syphon outlet - - 116 



Rivers, pipes over - - I 5 I 

 pollution of - 9 



weirs " I22 



Rocks, Jurassic 



oolitic - i 20 



Rods, boring - 4 1 



Roof supplies - -12 



Rupture, line of - 128 



Sampling water 



Sand for use in cement - - J 3 6 



Sandstone springs - 



Saturation surface 



Sea, chalk-beds near - l8 



Service pipes - *5 2 



Shallow well water - - X 4 



wells 



Size of niters - T 4 2 



of pipes - 



Slide joint ' 44 



Smith's solution ' T 49 



Spring water - 9 2 9 



Springs, intermittent *7 



