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Abersychan Rolling Mill: design for furnace, n.d.

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Abersychan Rolling Mill: Crane, 9 Mar. 1827

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Abersychan Rolling Mill: Front elevation of...

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Aberdare Coal Company: 50" engine, elevation of...

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Aberdare Coal Company: A pair of 12" engines: a...

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Aberdare Canal Company: engine house for a 28"...

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Elevation of beam engine, n.d.

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Elevation of beam engine, and engine-house, n.d.

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Plan and elevation of engine-house site, n.d.

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Elevation of steam engine and engine-house, n.d...

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Rhymney Iron Company : 18” engine, Oct 1839

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Port Philip & Colonial Gold Mining Company (...

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Fred. Huth & Company. London & Spain: 24 inch...

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Francis Dare, Porthcawl (miller): 15 inch...

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Waterline drawing of Princess Royal circa 1850...

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Sail plan of Ellen Bates, (full rigged ship)....

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Plans of ship: Clara, design for screw...

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Sundry wrought iron work. 15 Mar. 1817

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Sundry wrought iron work for the ‘Britannia’....

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Plan of the Netherland Steam Packet Company's...

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Notes made at Dover on the paddle steamer ...

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Gas apparatus for the Neath Abbey Iron Works,...

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Ground plan of 19 inch engine on Boulton and...

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Blowing apparatus, 11 Aug. 1865

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Details of Blast Engine, 1825

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Ground plans, elevations, and section of a...

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Plan of NAI boring mill (shows site of machines...

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Elevation and details of the roof of the new...

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Locomotive for unnamed company, n.d.

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Rhymney Iron Company: 10 1/2" locomotive engine...