Bourgoin, Plate 127
T01424, data173/B127
(Click on image for high-quality PDF version)
Revised: Metrics from AJL, v10
Geometry
- The symmetry group of the tiling is *442 (p4m).
- All the internal angles of the constituent polygons are a multiple of 7.5°.
- Contains 7 regular two-pointed star polygons with vertex angle of 45°.
- There are four non-regular reflective tiles and one reflective pair.
- The tiling does not satisfy the two-colour condition.
- The tiling is edge-to-edge.
- As drawn, contains about 594 polygons.
References
Publications referenced:
- Wooden lattice screen in the Mausoleum of Barquq of J Bourgoin. Arabic Geometrical Pattern and Design, Dover, 1879. ISBN 048622924. [bourgoin] {Classical book of around 200 hand-produced patterns, in back and white.}
- Figures 218. 249 of Martin S. Briggs. Muhammadan architecture in Egypt and Palestin, Oxford, Clarendon Press, Pressmark 32.F.79, 1924. [briggs] {255p}
Photographs
v16