Mait001 wrote:

That's a great shame: the Science Museum has also lost Deltic, Caerphily
Castle, the Signal Box

....and, it would seem, its Library too now:

http://www.sciencemuseum.org.uk/lets_talk/smlibrary.asp

I believe there was to be an announcement about what they had decided
(from the above) today, but I didn't hear what it was.