. English: From page 426 of Agricola's De re Metallica, concerning steelmaking. The top figure is attending the hearth. The bottom figure is controlling a stamping machine. 3 June 2013, 04:49:46. Unknown 30 Agricola steelmaking
Size: 1713px × 2919px
Photo credit: © The Picture Art Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., /, /., 3, 04, 46., 49, 2013, june, unknown.