Possible Clues:

• For which one might sit still?
• Snapshot
• Picture quietly stolen: old drawing by mathematician?
• Numbers of solutions including old slang turned up in print
• Very softly hugging feverish old gran -- almost hard to take a picture
• Get shot of stuff?
• Picture
• Old slang being resurrected among locals in print
• Penny, keen to return Jason's vessel to pub, gets shot
• Pop out with Hogarth print