Letters mainly addressed to the Bishop relating to doctrinal matters particularly the Eucharistic controversy, 1857-1863; correspondence and printed papers of Bishop Forbes 1844-1875; letters mainly addressed to George Frederick Boyle relating to disputes within the Episcopal Church, particularly those affecting Bishop Forbes 1856-1863; correspondence, notes and papers of George Frederick Boyle 1856-1863. Correspondents include William Gladstone, John Keble, Edward Pusey, George Baron Kinnaird of Rossie and Anthony Cooper, 7th Earl of Shaftsbury.
Boyle; George Frederick (9 October 1825 – 23 April 1890); Earl of Glasgow; Penrose; Alexander (16 June 1817-8 October 1875); Bishop of Brechin
Letters mainly to Bishop Forbes, 1857-1859 and undated. Includes some copies of letters from Bishop Forbes to contemporaries. The subjects are mainly doctrinal particularly the Eucharistic controversy.