Second charge of coke. I "f - - i- 1 A Second charge of Iron. '//, "i •) I • -•5 First charge of coke. •—} '' 7/i | ^ l First charge of iron. '" H 7/, 1 * g Bed of coke. 'I 3 % "c > * . -. 10 - > 1 1 % © -------- _________________ Y_ ^x- : m&$^ *s(*w*iaAS)5jS3is»^ll 1 XXXXXXXXXXXXX^V) , ' FIG. III.mmon-sized pig all down in fifteen minutes from the time it was charged. This is mentioned merely to show that the baby-cupola can deal very rapidly with chunks of iron.