Lantern Slides

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Wilmington wells level & yield 1920 - 1935

Wiping a lead joint

Wood Street underground services section

Wooden pipes

Wooden pipes crossing river

Wooden water main crossing the river Fleet

Wooden water mains

Wooden water mains

Wooden water mains at Grosvenor House, London

Wooden water mains crossing a watercourse

Wooden water mains crossing the Fleet Ditch

Woodford No. 2 & 3 units

Woodford No.1 unit

Woodford No.3 engine

Woodford works

Woolwich Common service reservoir levels

Working expenses for pumping

Working out mains at Brixton

Working out mains at Hampton North End

Working out mains at Hampton South End

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