old thomson Houston co cinema projector Feb 1, 2016 12:05:02 GMT -5 via mobile Quote Select PostDeselect PostLink to PostBack to Top Post by Reg on Feb 1, 2016 12:05:02 GMT -5 hi I recently purchased a Thomson Houston co s375 serial no r5303. Any info more than welcome as I know nothing except it was once housed in a Doncaster cinema UK.