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 fault, that I look upon it as an excellency '* in the work, that when seen from the " point determined it appears with due pro" portion, straight, flat, or concave, when, " in reality (on the canvass) it is not so.  Synopsis of Practical Perspective, Lineal and Aerial - الصفحة 24 بواسطة Theodore Henry Fielding - 1829 - عدد الصفحات: 136 عرض كامل -
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