These pages are now hosted by <a href="http://www.manchesterit.com/">Manchester IT</a>.<p>
The page you are looking for is now here: <a href="http://emeng.mithosting.co.uk/MT75_Gearbox/EngGear.htm">http://emeng.mithosting.co.uk/MT75_Gearbox/EngGear.htm</a>.<p>