Theory and analysis of ornament applied to the work of elementary and technical schools (1892)
Schauermann, François Louis · London, S. Low, Marston · leaf 109
Theory and Analysis of Ornament , 97 figure into corners, wliicli have for an angle that in the centre of the polygon, and for opposite angles, successively, all the angles of the generator polygon and some starred polygons derived from them. We have, then, for each polygon a finished … Fig. 51. series of angles. If we conjugate two and two the angles between them or with the angle of the centre, we obtain lozenges and corners (Fig. 51). CHAPTER XII. ASSEMBLED POLYGONS. 100. From the preceding examination we con- clude that, on the reverse, some polygonal figures are assembled,…
Decoration and ornament
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.