Hartley, Harold Sir.

• Address by Brigadier-General Sir Harold Hartley, G.C.V.O., C.B.E., M.C., F.R.S. (a vice-president of the Institute) at the Art School's prize-giving on 17th December, 1959
• Balliol men
• Humphrey Davy
• Humphry Davy
• Man and nature
• Science and industry
• Sir Humphrey Davy, Bt., P. R. S. 1778-1829
• The contribution of engineering to the British economy
• The Royal Society
• The study of indicators and the law of mass action