Letter from G. N. Haden & Sons, Engineers and Ironfounders, 123 Cromer Street, London, W.C., to
T. G. Jackson proposing methods of improving the heating and lighting of the Schools building, 28 January 1907; and memorandum of costs of annual repairs to the Schools, 1900, annotated by
R. Phené Spiers and authorised by
Alfred Waterhouse, 31 July 1900.