Talk:Spiral easement

Merge with Track transition curve
Merge It's the same thing, isn't it? Moonraker88 06:29, 25 July 2006 (UTC)
 * OK, I'm going to merge. This railfan glossary asserts it's the same thing and there are many others, some more weighty. --Moonraker88 00:24, 29 November 2006 (UTC)