A new manual of perspective: containing remarks on the theory of the art, and its practical application in the procudtion of drawings ... Illustrated by numerous engravings (1849)
Whittock, Nathaniel · London, A. Hall & Co. · leaf 103
in the following remarks, that he has done so;and we shall therefore give no directions forfinding the square upon the surface: that hehas learned in the three first operations. We 100 MANUAL OF PERSPECTIVE. will therefore commence by stating that boththe points of distance are out of the… … size of the picture; A is the horizontal line,drawn a considerable distance beyond eachof the upright lines of the square. Wehave no lines in this drawing leading to thepoint of sight; but the student is aware ifthe sight point was required, it would beexactly between the points of distance b c.The…
Perspective
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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-280-452.webp)
