PEOCEEDINGS OF 

 THE ROYAL SOCIETY. 



vol. lxi. No. 373. 



CONTENTS. 



PA SB 



Experiments on the Flame Spectrum of Carbon Monoxide. By W. N. 



Haetley, F.R.S., Royal College of Science, Dublin ... . 217 



Meeting of April 1, 1897. 



Cboonian Lecttjee. — The Mammalian Spinal Cord as an Organ of 

 Reflex Action. By C. S. Sheeeington, M.A., M.D., F.R.S., Holt Pro- 

 fessor of Physiology, University College, Liverpool .... 220 



Meeting of April 8, 1897, and List of Papers read 221 



The Production of X Eays of different Penetrative Values. By A. A. C. 



Swinton. Communicated by Loed Kelvin, F.R.S 222 



Cathode and Lenard Rays. By J. A. McClelland, M.A., Junior Fellow 



R.TJ.I. Communicated by Professor J. J. Thomson, F.R.S. . . . 227 



On the Application of Harmonic Analysis to the Dynamical Theory of the 

 Tides. Part I. On Laplace's ' Oscillations of the First Species,' and on 

 the Dynamics of Ocean Currents. By S. S. Hottgh, M.A., Fellow of 

 St. John's College and Isaac Newton Student in the University of Cam- 

 bridge. Communicated by Professor Gr. H. Daewin, F.R.S. . . . 236 



On Boomerangs. By Gr. T. Walkee, M.A., B.Sc, Fellow of Trinity College, 



Cambridge. Communicated by Professor J. J. Thomson, F.R.S. . . 239 



Condensation of Water Vapour in the presence of Dust-free Air and other 

 Gases. By C. T. R. Wilson, B.Sc. (Vict.), M.A. (Cantab.), of Sidney 

 Sussex College, Clerk-Maxwell Student in the University of Cambridge. 

 Communicated by Professor J. J. Thomson, F.R.S 240 



Double (Antidrome) Conduction in the Central Nervous System. By C. S . 

 Sheeeington, M.A., M.D., F.R.S., Holt Professor of Physiology, Uni- 

 versity College, Liverpool 243 



For continuation of Contents see 2nd page of Wrapper. 



Price One Shilling and Sixpence. 



May 28, 1897. 



