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11. Make a vase or flower pot. (fig. 10.)
It will be recollected that this and the preceding figures of this Class, are flat representations of round objects.
12. Make a ewer and basin, (fig. 11.)
Here is a half ellipse joined to two quarter-circles. In the foot of the ewer, its handle and neck, the curves are fanciful. In this, and in all the following figures, the drawings represent round bodies«