Physic*. 



Bragg, Sir W.H. Studies in Radio- 

 activity. 8vo. Pp. 208. 1912. 

 Macmillan. 6s. fid. 



Bruce, W. I. A System of Radio- 

 graphy : with an Atlas of the 

 Normal. Folio. Pp. 122. 1907. 

 Lewis. 15s. 



Bythell, W. J. S., and Barclay, A. 

 E. X-Ray Diagnosis and Treat- 

 ment. Demy 8vo. Pp. 159. 

 1912. Frowde and Hodder. 17s. 



Colwell, H. A., and Russ, S. 



Radium, X-Rays, and the Living 

 Cell. With Physical Introduction. 

 New imp. Large 8vo. Pp. 324. 

 1914. Bell. 15s. 



The Examination of Materials by 

 X-Rays. A General Discussion. 

 Faraday Society and Rontgen 

 Society Report. 1919. Demy 

 8vo. Pp. 152. 1919. Faraday 

 Society. 13s. Gd. 



The Present Position of the Theory 

 of lonisation. Faraday Society 

 Report, 1919. Demy 8vo. Pp. 

 178. 1919. Faraday Society. 

 12s. Gd. 



Hyndman, H. H. F. Radiation: 

 An Elementary Treatise on Electro- 

 magnetic Radiation and on Rontgen 

 and Cathode Rays. Cr. 8vo. Pp. 

 307. 1898. Allen and Unwin . 6s. 



Joly, J. Radio-Activity and Geo- 

 logy. Cr. 8vo. Pp. 303. 1909. 

 Constable. 10s. 



Kaye , G . W . C . X-Rays : An Intro- 

 duction to the Study of Rontgen 

 Rays. 3rd edn. 8vo. Pp. 308. 

 1918. Longmans. 9s. Gd. 



Knox, A. V. General Practice and 

 X-Rays. A Handbook for the 

 General Practitioner and Student, 

 with Chapters on the Production of 

 X-Rays and Instrumentation by 

 R. Knox. Cr. 8vo. Pp. 228. 

 1921. Black. 15s. 



Knox, R. Radiography and Radio- 

 Therapeutics . 3rd edn. Super 

 Roy. 8vo. 1919. Vol.1. Radio- 

 graphy. Pp. 384. 35.9. Vol. II. 

 Radio -Therapeutics. Pp. 222. 18s. 

 Black . 



Makower, W. The Radio-active 

 Substances: their Properties and 

 Behaviour. Cr. 8vo. Pp. 313. 

 1908. KeganPaul. 7s. Gd. 



- and Geiger, H. Practical 



Measurements in Radioactivity . 

 Cr. 8vo. Pp. 161. 1912. Long- 

 mans. 6s. Gd. 



Morton , E . R . Text -Book of Radio- 

 logy (X-Rays). 2nd edn. Demy 

 8vo. Pp. 280. 1918. Kimpton. 

 10s. Gd. 



Mowat, H. X-Rays. How to Pro- 

 duce and Interpret Them. Demy 

 8vo. Pp.216. 1915. Frowde and 

 Hodder. 9s. Gd. 



Pilon, H. The Coolidge Tube: its 

 Scientific Applications, Medical and 

 Industrial. Authorised Transla- 

 tion. Cr. 8vo. Pp. 98. 1920. 

 Bailliere. 7s. Gd. 



Raffety, C. W. An Introduction to 

 the Science of Radio-Activity. 

 Cr. 8vo. Pp. 220. 1909. Long- 

 mans . 6s . 



Rayleigh , Lord . The Becquerel Rays 

 and the Properties of Radium. 

 2nd edn. Demy 8vo. Pp. 221. 

 1906. Arnold. 10s. 



Richardson, O. W. The Emission 

 of Electricity from Hot Bodies. 

 New Edition in the press. Long- 

 mans. 



Rutherford, Sir E. Radio-active 

 Substances and their Radiations. 

 Demy 8vo. Pp. 699. 1913. 

 Cambridge University Press . 

 17s. Gd. 



Soddy, F. The Interpretation of 

 Radium and the Structure of the 

 Atom. 4th edn. Demy 8vo. Pp. 

 276. 1920. Murray. 15s. 



Radio Activity. Demy 8vo. 



Pp.224. 1904. Benn Bros. 5s. 



Turner, D. Radium, its Physics 

 and Therapeutics. 2nd edn. Cr. 

 8vo. Pp. 184. 1914. Bailliere. 

 5s. 



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