Majority of correspondence (where addresses are extant) was sent to Centenary Hall and Mission House in Bishopsgate, London.
Correspondents include William Arthur, Mrs [H] Pearse, George Osborn, Andrew Kessen and William Stedman.
Item 19 comprises 7 letters written by A Kessen, [?Manchester], to Dr Hoole or Dr Osborn, Jan-Feb 1863.