The Pamphlet Collection of Sir Robert Stout: Volume 2
No. 300
No. 300.
This is an excellent iron ore. It was sent for analysis by D. Proudfoot, Esq. It contains 84 per cent, of sesquioxide of iron, 5 per cent, of water, and 11 per cent, of earthy matter. This is equal to 58 per cent, of metal.