The new element of enrichment consists of accenting by adding to the design a modeled rim and a base or foot, as it is technically known. This not only strengthens the structure at these two functional points but, by adding a small section of shadow, it tends to break up the surface, [Figure 127], and add to the variety of enrichment. [Figures 124] to [127] show the building processes connected with this interesting and constructive addition.

Appendages

[Figures 116] to [119] show variations of the preceding figures while [Figures 120] to [123] introduce the appendages to preceding figures. As in the designing of all appendages, discussed in [Chapter V], it is the designer's intention to balance spout and handle to avoid a one-sided or top-heavy appearance.

One of the principal difficulties that confronts the amateur designer is the failure to secure variety while retaining unity. This is largely due to a lack of ideas upon the subject and a marked lack of systematic development of one theme.

Plate 24

Systematic Development of Outline Enrichment in Clay

Attention is directed to the diagram in the lower portion of [Plate 24]. The idea is to start with some simple form in columns A, B, C, D, E, F, [Figure 128]. [Figure 129] introduces two horizontal divisions. Rule 2a. The black portion is the dominant section. Notice the change in outlines based upon this division. [Figure 130] raises the division point of the two subdivisions into the upper half of the object. This brings out the need of an accented foot which is, however, not of sufficient prominence to be considered as a horizontal spacing. [Figure 131] raises the horizontal division points, again causing the introduction of a larger foot and now qualifying it as a division of the whole mass. This then makes our design a three-division problem, Rule 2b, and places it under the restrictions of Rule 5e.

The feet of all of the bowls have been systematically decreased in width by the converging lines C-C while the tops have been maintained constant in width. By this simple diagram an infinite number of designs may be formed and the choice of selection from the series, thoughtfully exercised, will supply the ideal bowl, ready to be translated into a full size working drawing. It is not the idea, however, to guarantee a perfect design in each one of these divisions as that would be practically impossible, but we have systematically applied a method of determination for stimulating the imagination. A series of articles by F.H. Rhead in the Keramic Studio first suggested the system of development by means of graded rectangles.