Edmund John PASSINGHAM (1841-1927) took over the studio of Louis Bertin at 88 Kings Road, Brighton, in about 1889 and worked in Brighton until 1894. Sources: http://www.photohistory-sussex.co.uk/BTNBertin.htm and http://www.photolondon.org.uk/pages/details.asp?pid=5911 and https://sites.google.com/site/leedsandbradfordstudios/home/edmund-passingham.