PROCEEDINGS OF 

 THE ROYAL SOCIETY. 



vol. lxxl No. 471. 



CONTENTS. 



PAGE 



On the " Blaze-currents " of the Incubated Hen's Egg. By Augustus D. 



Waller, M.D., F.R.S 184 



On the " Blaze-currents " of the Crystalline Lens. By Augustus D. 



Waller, M.D., F.R.S., assisted by A. M. Waller .... 194 



A Contribution to the Question of Blaze Currents. By Dr. Arnold Durio, 



of Yienna. Communicated by Augustus D. Waller, M.D., F.R.S. . 212 



The Specific Heats of Metals and the Belation of Specific Heat to Atomic 

 Weight. Part II. By W. A. Tilden, D.Sc, F.E.S., Professor of 

 Chemistry in the Royal College of Science, London 220 



Preliminary Note on the Relationships between Sun-spots and Terrestrial 



Magnetism. By C. Cheee, Sc.D., LL.D., F.R.S 221 



Characteristics of Electric Earth-current Disturbances, and their Origin. By 



J. E. Taylor. Communicated by Sir Oliver Lodge, F.R.S. . . 225 



Solar Eclipse of 1900, May 28. — General Discussion of Spectroscopic Results. 

 By J. Evershed, F.R.A.S. Communicated by the Joint Permanent 

 Eclipse Committee 228 



On the Electrodynamic and Thermal Relations of Energy of Magnetisation. 



By J. Larmor, M.A., D.Sc, Sec. R.S 229 



The Spectrum of y Cygni. By Sir Norman Lockter, K.C.B., F.R.S., and 



F. E. Baxandall, A.R.C.Sc. . . . . . . . . .240 



Minutes of Meetings of J anuary 22 and J anuary 29, 1903 i 



Price JI0$mi 



February 13, 1903. 



