Venus draws a beautiful pentagram around Earth every eight years. Jupiter's two largest moons draw a perfect four-fold flower. The Planets grandly play out the slow Music of the Spheres. Is there a secret structure hidden in the Solar System? Packed with great illustrations and serious research from many...Read more

Harmonograph

by Anthony Ashton

Published 1 May 1999
Why did Pythagoras pause outside a Blacksmith's workshop? Can the nature of Harmony really be understood visually? Why do harmonies leave gaps or 'commas' when added together? In this charming little book Anthony Ashton uses a Victorian device called a Harmonograph to tell the story of Harmony and the...Read more

What sort of things happen when space crystallises? Why were primordial sages fascinated with five simple forms?
Does the three-dimensional jigsaw fit simply together? If so how? Find out about one of the languages spoken throughout the universe! An understanding of the Platonic Solids, and their close cousins,...Read more

The Quadrivium consists of the four Liberal Arts of Number, Geometry, Music, and Cosmology, studied from antiquity to the Renaissance as a way of glimpsing the nature of reality. They synthesize number, space, and time. Geometry is number in space, music is number in time, and the cosmos expresses...Read more

Why are curves important? What are the secrets of ornamentation? How do you create an invisible repeat in a fabric or wallpaper design? Does a hidden geometry inform these free-flowing floral compositions? In this beautiful pocket book, packed with rare illustrations and helpful diagrams, artist Lisa DeLong demonstrates the...Read more

Sacred Number

by Miranda Lundy

Published 1 August 2005
Why is five associated with life? How come come circles are so sixy? What has eleven got to do with the mile? This little book delves into the secret qualities of quantities and is essential reading for philosophers, mathemagicians and wizards of all ages. With a detailed page-by-page examination...Read more

Designa

by Adam Tetlow, Daud Sutton, and Lisa DeLong

Published 1 August 2014
Do you ever stare at patterns and wonder how to construct them? Are you ever captivated and inspired by Celtic or Islamic art? Do you ever think about the illusion of depth perspective that your brain builds from your senses? Are you aware that symmetry informs your feeling of...Read more

Most of the 85 designs in Crystal Cave come from the famous Altair Design pattern books created decades ago, but to them have been added the extraordinary pentagonal patterns of the great mathematician Roger Penrose. Each design is based on meticulously created geometric patterns--close-packing circles repeating in square and...Read more