Rowbotham, Thomas Leeson, 1783-1853, Rowbotham, Thomas Charles Leeson, 1823-1875 · London : Winsor and Newton · leaf 37
picture, it will fall into the horizontal line. FIG. 15. TitfM. c And, lastly, if it be placed immediately opposite to the eye, it is evident that the projection will be a point; the end, as it were, alone being visible. These conditions may be illustrated by placing on a table a portfolio, into… … Let the spectator seat himself a little to the left of the folio, the point C, on the horizontal line H H3 3*
Landscape drawing · Landscape painting
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
