Information on this website includes the author’s:-

design of mini-dumbbell. [A publicity Flier is available in PDF format.]

‘mini-ring’: The Wickham Ring.

Notes on The development of bell wheels.

bell ringing program Stringing which is designed to generate bell
ringing changes on RISC OS (e.g. Acorn) computers.

guide to
The Monmouthshire & Brecon Canal

notes on
Holy Trinity Church, Hurstpierpoint (3Mb pdf file)
and on
The Church Bells of Hurstpierpoint (5Mb pdf file)
For more information about ringing at Hurst visit the bellringers website