| I suggest you get small pieces of glass or perspex and use these as the final filter. |
| He suspects thieves may be responsible but he cannot understand what use they would have with the perspex glass. |
| Its exactly the same width as the green perspex panel above it, with matching radiused corners. |
| It's quite weird because they're squashed between bits of transparent perspex, so you can see them in their flattened state. |
| The perspex cover was also screwed in place with polished stainless screws. |
| In 1966 he abandoned painting for sculpture in perspex and neon, then turned to photography, film, and Conceptual art. |
