Y Casgliad

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, n.d.

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

Plan and elevation of engine-house site, 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

Waterline drawing of Princess Royal circa 1850 n.d.

Sail plan of Ellen Bates, (full rigged ship). 1850s

Plans of ship: Clara, design for screw propeller. 7 Feb 1845

Sundry wrought iron work. 15 Mar. 1817

Sundry wrought iron work for the ‘Britannia’. 15 Mar. 1817

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

Gas apparatus for the Neath Abbey Iron Works, 27 Jan. 1820

Ground plan of 19 inch engine on Boulton and Watt's principle. 20 Feb. 1815

Blowing apparatus, 11 Aug. 1865

Details of Blast Engine, 1825

Ground plans, elevations, and section of a coking oven [at NAI], made by Rich, and Sam. Parsons. 30 May 1823

Plan of NAI boring mill (shows site of machines with names of operatives given). n.d.,

Elevation and details of the roof of the new NAI fitting shop. 20 Oct. 1819

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.