urg a few months ago,and of the 7-inch forged gun at Shoeburyness morerecently, we feel inclined to agree in this decision.We hope, however, that wrought iron will not befound as the committee reports it, without the hard-ness and other qualities necessary to the bore of agun. If it be really true… … The Spanish Artillery Committee asserts that thecast iron center is best, and gives detailed reports ofthe resistance of several cannon so constucted. Wehave space for but a few extracts. On the 9th ofMarch, 1859, a comparative trial of a cast iron 32.pounder and a Blakely 32-pounder is thus…
Patents · Iron · Inventors · Protecting · Claim · Combination · Sir william · Cast · Protecting plate · Cast Iron · Purpose set · Outer skin · Thick protecting · Protecting plates · Cast steel · Patent office · Angle iron
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