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Nôl i Ganlyniadau

South Wales Institute of Engineers

Diwydiant

Horizontal Section Across the Duffryn Trough, Neath (sectional plan)

Jordan, Henry K.

South Wales Institute of Engineers

83.46I/2

Diwydiant

Horizontal Section Across the Duffryn Trough, Neath (sectional plan)

Jordan, Henry K.

South Wales Institute of Engineers

2011.15/12

Diwydiant

Severnside - History and Opportunity (booklet)

South Wales Institute of Engineers

1992.382

Diwydiant

Coke production & fuel distribution plant, booklet

South Wales Institute of Engineers

1994.129/2

Diwydiant

Article

Roblings, George

South Wales Institute of Engineers

Western Mail & Echo Ltd.

2019.51/3

Diwydiant

Horizontal Section Across the Duffryn Trough, Neath (sectional plan)

Jordan, Henry K.

South Wales Institute of Engineers

70.47I/14

Diwydiant

South Wales Institute of Engineers, area history (journal)

Roberts, David E. M.I.C.E., M.I.M.E., M.I.E.E.

South Wales Institute of Engineers

53.265/6

Diwydiant

The Production & Manufacture of Carbide of Calcium (article)

South Wales Institute of Engineers

Western Mail & Echo Ltd.

81.74I/2

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