Discoveries and inventions of the nineteenth century (1905)
Routledge, Robert · London : G. Routledge and Sons · leaf 256
n fromwhich all the carbon has been puddled out. The cast ingot is forgedunder a great steam hammer, bored, turned, and steel hoops shrunk uponit, in several layers, and other operations are performed upon it likethose which have already been mentioned. A 14 in. gun is said to requiresixteen months… … Fig. 104.—■^2-pounder Krtipp Siege dm, with Breech-piece open. being regarded with shyness on account of its want of uniformity asformerly produced. Krupp however began as early as 1847 to make gunsof his excellent crucible steel, and through bad report and good reportconfined himself to this…
Inventions
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