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Title: Section of cellular base of main span N tube from Robert Ste [Go to resource]
Description: Section of cellular base of main span N tube from Robert Stephenson's Britannia bridge, Menai Straits, bridge completed 1850 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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