...W BLACKADDER; M LAPWORTH; W MATTHEWS; W G MORRIS; W H THORPE; E H WHITEFORD; F W MACAULAY ELAN VALLEY BIRMINGHAM ENGLAND WALES UK ENGLAND Prooeedinga.] CORRESPONDESCE ON THE ELAN AQUEDUCT. 59 for cast-ironmains. It might be proved that here was not The Author. sufficient...

...F W MACAULAY; A W BRIGHTMORE; F C LEA; H J T SMITH; R S G MOORE; S R LOWCOCK; A P MADDOCKS; S C LEWIS © Thomas Telford and ICE 1921 CROSS CONNECTIONS AQUEDUCTS CONNECTIONS CITIES WATER SUPPLY REPAIRS PIPES SIPHONS HYDRAULICS WATERWORKS FLOW FORMULAE WATER ELAN VALLEY...

... of 1914 theWaterCommittee of theCity of Birmingham decided that it was necessary to make preparations to lay a third main on the siphons which farm part of the aqueduct from the Elan Valley reservoirs t o Birmingham. It was estimated that this main would not be ready for use before 1918, by which time...

...W C UNWIN; E L MANSERGH; SIR A BINNIE; E P HILL; S C LEWIS; H F RUTTER; C HAWKSLEY; W HUNTER; H R MILL; F W MACAULAY WATERWORKS WATER SUPPLY PURIFICATION WATER DAMS TUNNELS FILTERS RAINFALL SUPPLY MASONRY CITIES BIRMINGHAM WALES ELAN VALLEY UK © Thomas Telford...

... SUPPLY CITIES BIRMINGHAM WALES MADRAS ELAN VALLEY UK INDIA USA LP I CORRESPONDENCE ON THE SUPPLY OF WATER TO m i n u t e s of Correspondence. M~.BWX. Mr. A. FAIRLIEBRUCEventuredtothinkthat in thisvery valuableand completedescription of themonumental works con- structed by the late...

...., AT ELAXVALLEY. livingonthe whole 71 square miles, andin consequence of the submersion of the low-lyingfarmlands in the Elan Valley, and a considerable portion of those in the ClaerwenValley, the population has since been much diminished, There cannot be on the drainagearea a t t h epresent time more than thirty...