Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Cleveland Institution of Engineers, proceedings
Cleveland Institute of Engineers - proceedings March 3 and April 7, 1913. Paper booklet. Black print on white paper, with green paper cover. Contents: Conversazione; New Members; a paper entitled "Modern Furnace Practice in Cleaning Blast-Furnace and Other Gases" by Mr H. Stonewall Jackson, Middlesbrough and a discussion of the paper.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.