Complex sentence: He was active on the Council of the Royal Photographic Society until he was forced to resign his seat when he became ill, shortly before his death at 14 Montague Street in London on 29 August 1860.
Split into simpler sentences: He was active on the Council of the Royal Photographic Society until he was forced to resign his seat when he became ill, shortly before his death. Fry died at 14 Montague Street in London on 29 August 1860.