On Tue, 15 Jul 2008 17:30:50 +0100, Orchid XP v8 <voi### [at] dev null> wrote:
>
>I saw a collection of slide rules yesterday... Of course, the really
>"cutting edge" ones were the *spiral* rules. ;-)
Grom Google
About 1748 George Adams made spiral slide rules.
Cutting edge :)
--
Regards
Stephen
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