| Description | 1. 'The Choir and Musical Journal', no. 380, August 1941.
2. 'The Inquirer, incorporating the Christian Life and Unitarian Herald', no. 5214, Saturday, 6 June 1942.
3. 'William Ellery Channing 1780 - 1842: his religious and social thought, by Anne Holt, M.A., F.R. Hist. S, 1942.
4. 'All about the Ross Water Engine. Ross Valve and Co. (Incorporated)', a manual on the Ross Engine, designed to power Blowing Organs installed in churches, undated. |