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Amgueddfa Cymru – Museum Wales
Printed in black ink on white paper. Full title - 'Effect of Design of Boiler Plant upon the Initial Cost of Steam Power Stations.' Three page article from May/June 1931, AEG Progress. The article includes several graphs and diagrams. Loose within a beige/light brown file with all other documents with the accession number 83.184I/70. The file is labeled 'Steam and Electric Collieries'.
