1180Re: Pop-Pop Steamboats membership
- Jan 5, 2009I could also add how many promising inventions never got out of the
(sorry to go on)
--- In email@example.com, "Richard Mundy"
> I can add to this, how much technology etc has been forgotten because
> it is no longer relevant.
> An example is the Ironbridge, Shropshire, England.
> It is known how the sections were cast, but it is speculation as to
> they actually assembled these to create the bridge. Similarly howwere
> the pyramids or stonehenge built?
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