William Korn's lithographic pencil

• Korn lithographic pencils can be used alone or in conjunction with lithographic ink. < li> Specially designed to draw lines and fine details, allow work on stone, micrograined alum, etc.
• Available in 5 hardnesses, they are designed to be sharp to get to the smallest detail.

  Lithography is a technique of engraving invented in 1796 by Aloyw Senefelder in Munich and soon attracted attention. of numerous artists such as Goya that already in 1819 showed its great possibilities. It is a printing process that consists of reproducing on paper what is drawn with a special ink or fatty pencil (lithographic bar) on the surface of a compact and very homogeneous calcite stone. This calcareous stone has the shape of a thick plate with its two parallel opposite sides and one of them polished very finely and with the edges lowered.