NEW - West Middlesex Main Drainage 1930 - 1935

These images have been kindly digitised and donated by Mr John Timms MBE

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Excavation at manhole number 16

Open cut section on Bath Road

Junction manhole for S9, S3 and S2

Junction manhole for contracts S9 (5'0'' diameter), S3 (7'0'' diameter) and S2 (9'0'' diameter).

Venturi flume manhole 19

Typical shaft on the Bath Road

Trench machine at work. Iver Lane

Workers in open cut. Iver Lane

Near Uxbridge sewage works

Open cut. Iver Lane

Special shield for use in wet ballast

Typical excavation in steel sheet piling in wet balast

2'6'' diameter. Open cut. Coston's Lane

Canal crossing at Northolt

Near Greenford Bridge

Close up of canal crossing at Northolt

Bulkheads and airlock

4'0'' inch. Brick barrel

Plant at shaft number 4

Plant and workers at shaft number 8

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