Y Casgliad

Riant & Company, Aubin, France: A pair of 45" engines, Two blowing cylinders and side pipes, 17 May 1847

Fairplay Mine, Mitcheldean, Osman Barrett: 16" winding engine, masonry, 1 Sep 1868

Mr Daniel Edwards & Company, Morriston [Swansea]: plan for a 36” engine, 26 Jan 1834

William Crawshay, Cyfarthfa: 52 1/2" engine, view of engine house, 6 Jan 1835

Robert Crawshay, Cyfarthfa: 2 horse power engine, 9 March 1865

Cinderford Iron Company, elevation of 54” blowing engine, 13 April 1868

Cambrian Iron and Smelter Company: Various views of engine house for 45" engine, n.d.

British/New British Iron Company: plan of 52" engine, n.d.

Aberdare Coal Company: 50" engine, elevation of steam pipes and exhaust pipes, 6 Mar. 1857

Aberdare Coal Company: A pair of 12" engines: a pair of blowing engines, 20 Sep. 1852

Aberdare Canal Company: engine house for a 28" engine

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

Elevation of steam engine and engine-house, n.d. c.1825 (watermark)

Rhymney Iron Company : 18” engine, Oct 1839

Port Philip & Colonial Gold Mining Company (?Australia): plan of 24 inch engine,

Mexican Mining Company, Mexican Silver Mines: Plan, 10 Apr. 1824

Mexican Mining Company, Mexican Silver Mines: designs, 4 Mar. 1824

Fred. Huth & Company. London & Spain: 24 inch engine. 6 May 1847

Francis Dare, Porthcawl (miller): 15 inch engine, plans and elevations, 1841

Anglo-Mexican Mining Company (London): 53 inch engine, plan and elevation, 1824

Plan of the Netherland Steam Packet Company's vessel, Batavier, 500 tons, 200 horse-power, n.d., c. 1830s

Notes made at Dover on the paddle steamer ‘Arrow’, built by Thomes Evans of Rotherhithe, 28 Jan 1822

Locomotive for unnamed company, n.d.

Rhymney Iron Company: 10 1/2" locomotive engine, Sectional elevation, plan and cross sections of locomotive engine for 2' 6" gauge railway, four wheels coupled

Harford Davies & Company, Ebbw Vale (Sirhowy Iron Works): plan for unidentified locomotive, n.d.

Harford Davies & Company, Ebbw Vale (Sirhowy Iron Works); plan for unidentified locomotive, n.d. [thought to be 1831]

Dowlais Iron Company: 8½” locomotive. Elevation and end view of 8½” engine, Feb. 1840

Dowlais Iron Company: Plan, elevation and end view of locomotive engine, 31 Aug. 1831

Rhymney Iron Company: plan for 8” locomotive, 1866

(Thomas) Prothero (Newport, Coal merchant): Speedwell, Plan and elevations. n.d., c.1829