More from Chalkdust

The Irrational Diary of Clara Valentine
We review the fifth of this year’s nominees for the Book of the Year
What’s hot and what’s not, issue 08
Fashion is fleeting, Chalkdust regulars are not.
Summer puzzles
Have a go at these puzzles, adequate for your holidays!
Victorian maths tricks with old money
Exploring mental arithmetic tricks in T. Martin's 1842 guide, 'Pounds, shillings and pence'
Reinventing 2D: What a difference a matrix makes
How derivatives of matrices are being used in your day-to-day lives
A Fields Medal at UCL: Klaus Roth
Klaus Roth and his work
