Lantern Slides

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Storage reservoir by Coppermills

Storage reservoirs diagram

Storage reservoirs particulars

Storage reservoirs text

Storage reservoirs text

Storm intensities 1920 - 1930

Storm rainfall intensity 1920 - 1930

Strengthening tunnel

Streptococci

Streptococcus from effluent

Strutting trench at Chingford Storage reservoir

Summer houses at Ware

Summer houses at Ware

Summer houses at Ware

Sunbury lock

Sunbury works

Sundridge Park service reservoir

Sundridge Park service reservoir

Sundridge Park service reservoir

Sundridge Park service reservoir

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