VI THE ROYAL SOCIETY' OF CANADA 



Compressional Waves in Metals Produced by Impact. By R. 



W. Boyle 293 



Liquid Chlorine as an Ionizing Solvent. By J. Mennie and 



D. McIntosh 301 



Solubility of Cyclohexane in Liquid Sulphur Dioxide. By W. 



F. Sever and V. Dunbar 307 



Sahas Ionization Ilypothesis. By H. H. Plaskett 311 



A Note on Missing Spectra. By A. S. Eve 313 



The Spreading of Mineral Oils on Water. By R. S. Jane 315 



On the Excitation of Characteristic X-rays from Light Elements. 



By J. C. McLennan and Miss M . L. Clark 317 



On the Structure of the Wave-length X = 6708 A . U. of the Isotopes 



of Lithium. By J. C. McLennan and D. S. Ainslie 327 

 The Absorption of X 5460.97 A by Luminous Mercury Vapour. 



By J. C. McLennan, D. S. Ainslie, and Miss F. M. 

 Cale 328 



Asymptotic Planetoids. By Daniel Buchanan 329 



A Simple Method Constructing Models for Demonstrating the 



Structure of Organic Crystals. By A. Norman Shaw 331 

 A Note on the Comparison of Some Formulae for the Prediction 



of Estuary Tides. By A. N. Shaw 332 



Ofi an Experimental Method of Determining the Relative Effects of 



Radiation and Convection in Still or Moving Air on the 



Change in Temperature of a Body i?i a Given Situation. 



By L. H. Nichols 333 



On the Theory of Dispersion and Scattering of Light in Liquids. 



By Louis V. King 334 



On the Electrical and Mechanical Characteristics of a New High 

 Frequency Vibration Galvanometer. By Louis V. 

 King 334 



On the Numerical Computation of Elliptic Functions. By Louis 



V. King 334 



Observations on the Sterol Colour Reactions. By G. Stafford 



Whitby 335 



Esters of Palmitic and Stearic Acids. By G. Stafford Whitby 



and W. R. McGlaughlin 336 



