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Resultados de la Wikipedia en inglés.

  • Siderography is a mechanical process developed by Jacob Perkins in the early 1800s enabling the unlimited reproduction of engraved steel plates. The process…
    5 kB (630 palabras) - 07:41 27 abr 2021
  • Transferrers' Association, the first labor union for workers skilled in siderography (the engraving and mass reproduction of steel plates for newspaper printing)…
    176 kB (22 774 palabras) - 03:00 29 mar 2024
  • to their exhibitions. Jacob Perkins the American inventor developed siderography, a steel engraving technique, and in 1809 met Joseph Chessborough Dyer…
    15 kB (1726 palabras) - 07:01 23 sep 2023
  • Se-tenant Semi-official Semi-postal Separation Ship mail [ru] Siege mail Siderography Slogan cancellation Socked on the nose (SON) Souvenir card Souvenir sheet…
    9 kB (853 palabras) - 11:29 22 oct 2022
  • contained 24 copies of the engraved image. This process is known as siderography. The original plates, dies, and rolls for this series were destroyed…
    16 kB (1821 palabras) - 00:00 9 may 2024
  • interpretation of the typography of bank notes, based on a study of siderography - the steel engraving process used for currency and old fashioned stocks…
    11 kB (1088 palabras) - 20:57 21 may 2024