TABI.R OF CONTENTS III 



The Conflict of Educational Ideas arising out of the Present 



War. By Sir Robf-:rt A. F'alconer 227 



The Pioneers of Jasper Park. By D. B. DowLiNCi 241 



Difficulties with Newfoundland. B\' Hon. Mr. Justice 



LONGLEY 253 



SECTION III. 



Studies on the Solubility of Aluminium Hydroxide. B>- E. 



H. Archibald and Y. Habasian 1 



77/c Solubilities of the Chloroplatinate Bromoplatinate and 



Chloriridate of Am7nonium and the Separation of 



Platinum and Iridium. By E. H. Archibald 



AND John W. Kern 7 



The Radioactivity of Some Canadian Mineral Springs. By 



J. Satterly AND R. T. Elworthy 17 



Examination of the Hot Springs at Banff, Alberta. B>- R. 



T. Elworthy 27 



Contrihntiojis to the Knowledge of the Critical Phenomena of 



Air. By J. P. Kuenen and A. L. Clarke 35 



For Review of Technical Work done since Confederation. By 



W. Bell Dawson 43 



The Ultramicroscope. By E. F. Burton 49 



The Determination of the Specific Gravity of Mineral Frag- 

 ments by Heavy Liquids. By R. P. D. Grah.\m.. 51 

 On Stokes Lazv for Spheres Moving Through Water. By 



H. T. Barnes 55 



The Buoyancy of Frazil Crystals in Water. B>- H. T. 



B.VRNES 61 



I'he Nitrogen Compounds in Rain and Snoiv. By Fkank 



T. Shutt and R. L. Dorrance 63 



On the lyansmission of Sound through Earth and Rock. 



By Louis Vessot King and A. Norm.an Shaw.. 73 



'The Carbonization of Lignites. By Ed(;.\r Stansfiicld 



AND Ross E. GiLMORE . 85 



The Determination of the Moisture-content of Flour. B\- 



Frank T. Shutt and P. J. Moloney KM 



The Electrolytic Deposition of Iron from Organic Solvents. 



By E. H. Archibald .wd E. A. Piguet 107 



The Electrolytic Precipitation of Zinc. By D. McIntosii 113 



Relative Humidity. By A. Nor.m.\n Sh.vw 121 



A Sensitive Bath Thermostat. B\' A. \orm.\n Sh.xw 1-^*^ 



