Complete perspective course : comprising the elementary and advanced stages of perspective, the projection of shadows and reflections, with exercises in theory and practice, also the practical application of perspective (1900)
Spanton, J. Humphrey (John Humphrey) · London : Macmillan and co. · leaf 260
XII PERSPECTIVE APPLIED TO SKETCHING FROM NATURE 237 we have just determined. Hold a pencil in a vertical positionat the end of the string, and measure upon it the apparentlieight of EF, and transfer it to the draAviug. Take a smallrectangular piece of stiff paper—an ordinary visiting-card… … Fig. 165 position is indicated by the letters FBCD. Mark the edgeof the card, where the receding line FG appears to cut it, as G.Place tlie card in a corresponding position on the drawing andmark the point G. Join FG, and produce the line to meetthe edge of the sketching block in J. Proceed, in the…
Perspective
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