5/6 This machine squeezes out the slag which flows down like the glowing lava running out of a volcano. The motion of the squeezer is like the circular motion you use in rolling a bread pill between the palms and squeezing the water out of it. I must get the three balls, or blooms, out of the furnace and into the squeezer while the slag is still liquid so that it can be squeezed out of the iron. But you expected that, from the fact that I am telling the story. |