Analytical Assay of Iron Ores.

다국어 초록 (Multilingual Abstract)

The following method of assay, says the celebrated Berthier, cannot be too much recommended to iron masters, for all the facts necessary to be gotton in relation to the ores they smelt, are imparted in a very simple and expeditious manner, and by varying the experiments, and by employing as fluxes the ordinary substances used for that purpose, a knowledge of mixtures which will answer best in the high furnaces, may be obtained without loss of metal or much expense.