Wyllie, W. L. (William Lionel), 1851-1931 · London, E. Arnold · leaf 67
t MPi. The measuring-staff will then be marked with a foot, and theline ruled to MPl as before. Although in this case I have made the measur-ing and vanishing points above and below thehorizon, they can be quite as well used to theright and left, or indeed they may be useddiagonally if needful. If… … Should you ask for a definition of thecentre, you will often have very strangeanswers. Oh, it is a point oppositeyour eye, or, Well, it is the centreof vision. What that may mean Icannot say, for your eye moves fromone part of the picture to anotherwhilst you look at it ; and every partof this…
Drawing · Perspective
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Exhibition of paintings, drawings and sculpture. [electronic resource] : Tuesday, March 23d to Saturday, April 24th, 1915 (1915)](https://img.insideoutlibrary.com/img/200/ia-bml-N1236_Un3_M76-16-12.webp)
![An illustration from Catalogue des monuments et inscriptions de l'Égypte antique / publié sous les auspices de S.A. Abbas II Helmi par la direction générale du Service des antiquités [de l'Égypte] ; par J. de Morgan, U. Bouriant, G. Legrain, G. Jéquier, A. Barsanti (1894)](https://img.insideoutlibrary.com/img/200/ia-cataloguedesmonu22egyp-106-238.webp)
