Improvement in the manufacture of iron and steel by Henry Bessemer
= Improvement in the manufacture of iron and steel by Henry Bessemer
{c}
{tag=Work by Henry Bessemer}
{title2=US16082A; 11 November 1856}
Primary patent specification by <Henry Bessemer>; cited specification and final claim concern air-blast conversion sustained by oxidation of constituents of molten <iron>.
https://patents.google.com/patent/US16082A/en