Point, line and plane
Sphere, tetrahedron and cube
One, two and three
Six around one
The five elements
Circling the square
The canon
Pyramid pie
Halflings and thirdlings
The shapes of sounds
The golden section
Some special spirals
How to draw a pentagon
The heptagon
The enneagon
Coin circles
Tilings
More tilings
The smallest part
Islamic design
A church window ; Trefoils and quatrefoils
Stone circles and churches
Delightful arches
A celtic spiral Pentagonal possibilities
The seventeen symmetries.