On the philosophy of painting: a theoretical and practical treatise.. (1849)
Twining, Henry · London : Longman, Brown, Green, and Longmans · leaf 482
back ol the lieadand shoulders ; as is seen in Fig. 18. But the direction of the mirror is a point of stillgreater importance; for the least deviation of its planecauses, at once, a marked and striking difference in theappearance of the ohjects there reflected: in fact, forevery degree of deviation… … The position nf the minor being diagonal, an object which is seen «V/i «iiy«, orin profile, appears full in the reflectinu. V V 434 IERSPF.CTIVI. OK HKI-IECTIONS. one-sixteenth of tlie compass, presents a three-quarterview of the same objects of which the reflection affordeda side view when the…
Painting · Aesthetics · Perspective
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