Thread: What does this contraption do?
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Old April 12th 12, 05:03 PM posted to uk.transport.london
Jarle H Knudsen Jarle H Knudsen is offline
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First recorded activity at LondonBanter: Feb 2006
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Default What does this contraption do?
http://www.flickr.com/photos/dubidubno/7071179813/

It's attached to a platform support in the photo, but I've also seen them
on bridges and viaducts. Not knowing what it's called, I can't search for
it.

--
jhk
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