Percival, A. S. (Archibald Stanley), 1862- · London ; New York [etc.] : Longmans, Green and Co. · leaf 33
ustbe equal to Qc or Ac. . If then Ah and AA be taken on PQ eachequal to E^, the distance hh^ must be equal to AB, the side of theinscribed square in Fig. 15 or Fig. 14. The left side of Fig. 16illustrates this ready way of dealing with the problem. The 29 perspective circle is really an ellipse,… … Fig. 16.{After Storey.) TO DRAW IN PERSPECTIVE A CIRCLE ENCLOSED IN ANOBLIQUE SQUARE Let ABDF in Fig. i6 be the oblique square with one cornerB touching a base line PB that is either in G.L. or parallel to G.L.Let two of the sides BD and AF converge towards an accessiblevanishing point V in H.L.…
Perspective
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