Freehand perspective and sketching; principles and methods of expression in the pictorial representation of common objects, interiors, buildings and landscapes (1910)
Norton, Dora Miriam · Brooklyn : D. M. Norton · leaf 138
iven; and should thensketch them from memory, as by the general directionsin Chapter XI. r-- The Model.— jThis can bemade from card-board according |to the diagram ](Fig. 193). For |the first posi- \ tion it should f be placed about ( three feet from [ the eye and i nine inches be- | low it, and… … FREEHAND PERSPECTIVE
Drawing
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![An illustration from Divina proportione : opera a tutti glingegni perspicaci e curiosi necessaria oue ciascun studioso di philosophia: prospettiua pictura sculptura: architectura: musica: e altre mathematice: suavissima: sotile: e admirabile doctrina consequira: e delecterassi: co[n] varie questione de secretissima scientia (1509)](https://img.insideoutlibrary.com/img/200/ia-divinaproportion00paci-222-423.webp)
