Analysis of ornament. The characteristics of styles: an introduction to the study of the history of ornamental art; being an outline of a course of sixteen lectures on that subject, originally prepared for the government schools of design in the years 1848, 1849, 1850 (1856)
Wornum, Ralph Nicholson, 1812-1877, Finden, A, F., A. F, Halliday, G, Hutton, M. M, Mateaux, G, Rees, M. R, S., H. M, Sheldrick, E, Sparling, H. M, Swallow, Jane F, Wheeler, S. A · London, Chapman and Hall · leaf 20
that symmetry which we are speaking of. The arm is not symmetrical, because it is balanced by a similar member on the other side; but take the head, which has not this plurality to disturb its symmetry, and we find a perfect contrast of the two parts. I believe this to be true of all natural groups… … CHAPTER III. The whole grammar of ornament consists in contrast, repetition, and series. A perfect contrast of form may be defined as the two sides of a solid or section of the solid, generated by the revolution of an outline aromid a given axis ; as, for instance, a sphere is the solid generated…
Decoration and ornament · Architecture
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