Notebook inscribed 'Private Research Notes Commenced Dec. 1905. F. Soddy. Senior Chemistry Lab. Glasgow University'. Contains note on experiments on radioactive materials 1905-1907. At rear of book: 'Work with T.D. Mackenzie on the Origin of Radium', 1905-1906; 'Experiments on the particle by the Electroscope Method', 1906; also miscellaneous experiments continued at Aberdeen, 1907-1917. Green exercise book. Experiments, mainly on emanation, 1908-1909. Black notebook:…