Washington Paper - Further Notes on the Bertrand-Thiel Process

The nature if this process and the general course of its development have already been described by me in two papers read before the Institute.* Since the latter paper mas read, in February, 1898, the development at Kladno has been almost altogether in the direction of using metal direct from the blast-furnace. This has now been the regular practice for about a year. The molten metal is brought from the furnace in ladles, without the intervention of any mixing- or accumulating-reservoir. The plant remains practically the same as originally described by me,† except that the primary furnace has been enlarged as much as was permitted by the existing conditions. This was done primarily in order to increase the capacity of the