Clarke Huston Irwin, Dictionary of National Biography… (1912)
“ After three years in Salford, he removed on 5 August 1862 to the presbyterian church, Colebrooke Row, Islington. There he achieved a memorable success, He not only converted a decaying congregation into a large and growing one, but his influence spread beyond his own denomination. On 4 Oct. 1868 he inaugurated in the Agricultural Hall, and continued every Sunday for nearly twenty-three years, the novel enterprise of services on Sunday afternoons for non-churchgoing people. ”
