Graphics : a manual of drawing and writing, for the use of schools and families (1838)
Peale, Rembrandt, 1778-1860, author · Philadelphia : J. Whetham · leaf 93
87 MANUAL OF DRAWING. FEATURES. … By means of the perpendicular and horizontal lines, which are dotted in Fig. 1, it will be easy to mark the projection of the lids and curvature of the iris. The height of the outer corner of the eye varies in different individuals — in this it is below the centre. It will be observed in Fig. 2.…
Drawing -- Study and teaching · Penmanship -- Study and teaching
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.