Sir Harold Hartley's Statements During the Third World Power Conference
Address by Sir Harold Hartley on "The Two Partnerships : Man with Man and Man with Nature".
ALS
Humphry David
The Royal Society [of London]. Its Origin and Founders. D. Y... Harold Hartley,....
Nineteen Early Drawings by Aubrey Beardsley from the Collection of Mr. Harold Hartley ...
The Royal Society. Its Origins and Founders. Edited by Sir Harold Hartley
The Royal Society Club Dinner on 14 November 1968
Joseph Priestley, 1733-1804
Pages Removed from the Biography of Humphry Davy by Sir Harold Hartley.
Science and Industry--the Pattern of the Future?
Nutrition: the World's Problem. Nutritional Aspects, by Sir Harold Hartley ... Agricultural Aspects, by Tristram Beresford
A History of Balliol College... Rev. by R. H. C. Davis and Richard Hunt and Supplemented by Harold Hartley and Others
The Lewis Carroll Centenary in London, 1932
Antoine Laurent Lavoisier 26 August 1743-8 May 1794
Man and Nature
Agriculture as a Potential Source of Raw Materials for Industry?
The Bicentenary of Joseph Priestley
Balliol College. A History of Balliol College ... Revised by R.H.C. Davis and Richard Hunt and Supplemented by Harold Hartley and Others. With Plates.