Vere Foster's simple lessons in water-color, flowers : eight facsimiles of original water-color drawings and numerous outline drawings of flowers, after various artists, with full instructions for drawing and painting (1884)
Foster, Vere, 1819-1900 · London : Blackie & Son · leaf 22
1 8 THE PYRETHRUM. finished it will be found to contain a great many lines which must be almost entirely effaced by the use of bread crumbs (especially in the case of the white flower), just enough being left to guide the brush and nothing … Ox-eye Daisy (from the South Kensnigton Drawing-Book). more. The background may now be washed in with pale French Blue and a slight addition of Naples Yellow; this may be washed over all stalks and leaves, but carefully omitted from the flowers. The white flower will require delicate treatment;…
Watercolor painting
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.