Jackson, Frank G · London : Chapman & Hall · leaf 30
Fig 2. … F105 Fig 6- PRINCIPLES EXPLAINED. i7 , in which linesl repeated on two other very important principles are evolved, viz.,symmetry (see Figs, b and d) and radiation. Ofthese it will be wrell to speak in detail. Symmetry,or like-sidedness, has many forms of expression, result-ing from the…
Decoration and ornament
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