Notebook: 'Work on Uranium started on October 4th 1913'. 108 pages. Notebook inscribed 'continuation of Mr. Cranston's work' (in various hands, mainly Soddy), 1915-1919. 107 pages. Notebook: Experiments & observations with thorite lead, 1915. 82 pages. Notebook: 'Systematic Class 1917-1918'. Notes for lectures and demonstrations. 148 pages. Notebook: 'List of Experiments. Systematic Chemistry' in another hand. Soddy's note on flyleaf reads 'Winter…