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  • Process of producing lead sheet, and the tables used. Etching by Bénard after L.J. Goussier.
  • A rolling-mill used in the production of lead sheet. Etching by Bénard after L.J. Goussier.
  • Machinery used in the production of lead sheet: vertical and horizontal elevations. Etching by Bénard after L.J. Goussier.
  • Components of a rolling mill for lead. Etching by R. Bénard after L.-J. Goussier.
  • Process of producing lead sheet, and the rolling-mill used. Etching by Bénard after L.J. Goussier.
  • Glass: a wire-drawing machine for making lead cames. Engraving by R. Bénard after Bourgeois.
  • Glass: a wire-drawing machine for producing the lead cames used for glazing windows. Engraving by R. Bénard after Bourgeois.
  • Glass: a glazier's workshop (above), the tools used for making and glazing windows (below). Engraving by R. Bénard after Bourgeois.
  • Process of producing lead sheet, and the tables used. Etching by Bénard after L.J. Goussier.
  • A tea plantation in China: workers prepare lead for tea containers. Coloured aquatint, early 19th century.
  • A mine: cross-section of a machine for extracting water from the pit and three optical diagrams. Etching by T. Jefferys.
  • Process of producing lead sheet, and section of the rolling-mill used. Etching by Bénard after L.J. Goussier.