Another puzzle

No 3 of a quick series to get all of the puzzles on the hoardings around teh last building on Chiswick Park.

Uploaded quite a few back blips in an effort to start getting up to date.

04/09/2014
05/09/2014
06/09/2014
07/09/2014
08/09/2014
09/09/2014
10/09/2014
11/09/2014