Augsburg, De Resco Leo, b. 1859 · Boston, New York, Educational Pub. Co · leaf 96
^^^z:~iz f i/l 1 t *td„ uJuiJ» … The Vertical Cylinder.— Hold the model in your hand ateasy arms length away, so that the top is on a level with youreye, as in Fig. 5. Observe : (1) That the top of the cylinder isrepresented by a horizontal line. (2) That the bottom curvesdownward. This can be seen very clearly with a glass…
Drawing
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