624 SCIENCE PROGRESS 



References to Literature 



A list of the chief papers describing the work mentioned in 

 the foregoing article. Further references will in many cases be 

 found in the papers here cited. 



Diffraction of X-rays by Crystals, and Allied Work 



FRIEDRICH, KNIPPING, and M. Laue, Sitzungsber. der Kais. Bayer. Akad. 



Miinchen, 1912, p. 303. Reprinted, Annalen der Physik, (iv.) 41, 191 3, p. 971. 

 M. LAUE, A?malen der Physik, (iv.) 41, 1913, p. 989. 



and J. VAN DER LlNGEN, Physikalische Zeitschr. 15, 1914, p. 75. 



W. L. Bragg, Proc. Cambridge Phil. Soc. xvii. Part I. p. 43 ; Proc. Roy. Soc. A, 89, 



1913, p. 248. 

 W. H. Bragg and W. L. Bragg, Proc. Roy. Soc. A, 88, 1913, p. 428 ; Proc. Roy. 



Soc. A, 89, 1913, p. 277. 

 W. H. Bragg, Proc. Roy. Soc. A, 89, p. 246. 



H. G. J. Moseley and C. G. Darwin, Phil. Mag. July 191 3, p. 210. 

 H. G. J. Moseley, Phil. Mag. December 191 3, p. 1024. 

 P. Debye, Ber. der Deutschen Phys. Gesellschaft, 15, 1913, p. 738. 

 M. DE BROGLIE, Le Radium, 10, 1913, pp. 186, 245. 

 E. Rutherford and E. N. da C. Andrade, Nature, October 30, 1913, p. 266. 



See also various letters in Nature for the end of 19 12 and for 191 3, all indexed 

 there under X-rays 



Theory of Radiation, a?id its Applications 



H. POINCARE, Journal de Physique, (v.) 2, 1912, p. 5. 



M. PLANCK, Theorie der Wiirmestrahlung, Second Edition, Leipzig, 191 3. 



W. Wien, Neuere Probleme der theoretischen Physik. Leipzig, Teubner, 1913, 



which gives further references. 

 P. LENARD, Annalen der Physik, (iv.) 40, 1913, p. 393, and (iv.) 41, 1913, p. 53. 

 N. BjERRUM, Nernst Festschrift, 1912, p. 90. 



E. von Bahr, Ber. der Deutschen Phys. Gesellschaft, 15, 1913, pp. 710, 1150. 

 J. Dewar, Proc. Roy. Soc. A, 89, 191 3, p. 158. 



See also discussion at the British Association, Birmingham, 1913. J. H. Jeans 

 and others. 



Structure of the Atom 



E. Rutherford, Phil. Mag. May 191 1, p. 669. 



Also H. Geiger and E. Marsden, Phil. Mag. April 1913, p. 604 ; and 

 E. Rutherford and J. M. Nuttall, Phil. Mag. Oct. 191 3, p. 702. 

 N. Bohr, Phil. Mag. 1913, July, p. 1 ; Sept. p. 476 ; Nov. p. 857. 

 E. Warburg, Ber. der Deutschen Phys. Gesellschaft, 15, 191 3, p. 1259. 



Also E. J. Evans, A. Fowler, N. Bohr, letters in Nature during Sept. and 

 Oct. 191 3, and subsequent letters by others in Nature. 



Effect of Electric Field on Spectral Lines 

 J. STARK, Sitzungsber. der Kais. Preuss. Akad., Berlin, Nov. 191 3, p. 932. 



