Augsburg, De Resco Leo, b. 1859 · Boston, New York, Educational Pub. Co · leaf 156
3. That the set of lines marked 3 in both object and reflec-tion are parallel. Note.—O^ course it is understood that all parallel receding lines converge andif continued would come together at a point. Place a small cylinder on the tin and observe :In Fig. 3 that the longer axis is not vertical.In… … 154 AUGSBURGS DRAWING. In all the cylinders that the reflection is not outside of a verti-cal line dropped from the outer edges of the cylinders.
Drawing
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