Mechanisms for the generation of plane curves

Eitemau Tebyg

• Geometrical drawing, mechanical drawing, sketching, practical projection, development of surfaces.
  Cyhoeddwyd: (1905)
• Geometrical drawing and its practical application : with appendix on the projection of points, lines and planes /
  gan: Holbrow, Alfred Ernest
  Cyhoeddwyd: (1920)
• Graphic arts techniques and equipment : a compilation.
  Cyhoeddwyd: (1970)
• Geometrical drawing /
  gan: Agarwal, D. D.
  Cyhoeddwyd: (1984)
• Linear drawing, showing the application of practical geometry to trade and manufactures,
  gan: Davidson, Ellis A., d. 1878
  Cyhoeddwyd: (1890)