PhotographyMath. On the Wall. November 23, 2011February 27, 2016 Shelly This is the wall above where the fourth floor photocopier sat. I’m not sure what the figures are for. Maybe students were trying to work out how much money they needed to put on their copy cards? Share this: Share on Facebook (Opens in new window) Facebook Share on Threads (Opens in new window) Threads Share on Bluesky (Opens in new window) Bluesky Like Loading... Related Published by Shelly View all posts by Shelly