Alfred Bray Kempe

III. A memoir introductory to a general theory of mathematical form

Alfred Bray Kempe, 1885, Proceedings of the Royal Society of London.

How To Draw A Straight Line

Alfred Bray Kempe, 1877 .

I. A memoir on the theory of mathematical form

Alfred Bray Kempe, 1886, Philosophical Transactions of the Royal Society of London.