- Henry Bottomley CV
- Henry Bottomley Education
- The Drapers' Company
- Henry Bottomley's JavaScript examples
- Look and Say (audioactive evolution)
- Evolution of Conway's 92 Look and Say audioactive elements
- Graph of evolution of Conway's 92 Audioactive elements
- Seven complete sequences for the Conway Look and Say elements
- Fractal Horizons chapter 7 © Copyright 1994 Mario Hilgemeier
- Audioactive Decay © Copyright 1993 Mario Hilgemeier
- Fractal Horizons Ch. 7 Part 2 © Copyright 1993-1997 Mario Hilgemeier
- Henry Bottomley Employment: Regional Policy
- Henry Bottomley Employment: Future
- Prime number calculator
- Henry Bottomley Employment: Regional European Funds
- Prime factorisation
- Henry Bottomley Employment: Fossil Fuel Technology
- Henry Bottomley Political History
- Henry Bottomley Employment: International Energy
- Euro exchange calculator - copyright Henry Bottomley
- Henry Bottomley Employment: Electricity
- Pegs (copyright: CJReid and HGBottomley)
- Henry Bottomley Employment: Oil and Gas Statistics
- Countdown Numbers Game - copyright 1999 H Bottomley
- Henry Bottomley Employment: HM Treasury
- Java map projections of the world - by Henry Bottomley
- Henry Bottomley Employment: Lloyds Bank
- Browersafe colours - presented using Javascript
- Distances on the surface of a cubical box
- Statistics jokes
- The School Beam in Ohanes
- One tailed version of Chebyshev's inequality - by Henry Bottomley
- Pythagoras's theorem in moving pictures, by Henry Bottomley
- Difference between mode and mean - by Henry Bottomley
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