STC385351 The Bessemer Process, illustration from \'Cassell\'s Illustrated History of England\' (engraving) (sepia photo) by Wilkinson, C.A. (fl.1863); Private Collection; (add.info.: "The \'Cast\' at the \'Blow\'"; The Bessemer process was the first inexpensive industrial process for the mass-production of steel from molten pig iron; Invented by Henry Bessemer (1813-98);); The Stapleton Collection; British, out of copyright.