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Harmonograph A Visual Guide to the Mathematics of

Harmonograph A Visual Guide to the Mathematics of

Regular price $8.95
Sale price $8.95 Regular price
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 pocket book, Anthony Ashton uses a Victorian device called a Harmonograph to tell the story of Harmony and the intervals in the scale. With useful appendices and exquisite line drawings this is a unique and original introduction to this magical subject.
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