One-piece cistern takes the strain out of flushing

Coghlan, Andy
November 1991
New Scientist;11/9/91, Vol. 132 Issue 1794, p28
Reports on the siphon mechanism developed by Alan Somerfield designed to improve flushing capabilities of British lavatories. Description of the improvements resulting from the use of the siphon mechanism; Somerfield's optimism that his invention will be applied by organizations and local authorities.


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