You've got me curious, so, I googled. That crossword appeared in Daily Mail and Irish Daily Mail..
The proposed answer is "Acetate" Source: http://www.theanswerbank.co.uk/Quizzes-and-Puzzles/Crosswords/Question1435293.html Cheers, Igor Alan C Mon, 17 Aug 2015 11:53:38 -0700 wrote: Piece of film shown by expert at gallery. (7) Alan C -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.

