XXXIV THE ROYAL SOCIETY OF CANADA 



11.— The Crushing Strength of Ice, Prof. H. T. Barnes, F.R.S.C. 

 12. — The Expansive Force of Ice, Prof. H. T. Barnes, F.R.S.C. 

 J. W. Haymard and Norman McLeod. 



13. — The Cubical Expansion of Quartz, N. E. Wheeler, presented 

 by Prof. H. T. Barnes, F.R.S.C. 



14. — The Coefficient of Expansion of Mercury at Low Tempera- 

 tures, C. B. James, presented by Prof. H. T. Barnes, F.R.S.C. 



15.— The Contact Resistance of Metals and Alloys, H. E. Reills, 

 presented by Prof. H. T. Barnes, F.R.S.C. 



16. — On Prism Material for Stellar Spectrographs, Dr. J. S. 

 Plaskett, F.R.S.C. 



17. — The New 72 Inch Reflecting Telescope for Canada, Dr. J. 

 S. Plaskett, F.R.S.C. 



18. — On the Fluorescence of Iodine Vapour Excited by Ultra- 

 Violet Light, Prof. J. C. McLennan, F.R.S.C. 



19. — On the Mobilities of Ions in Gases at High Pressures, Prof. 

 J. C. McLennan, F.R.S.C. 



20. — To Determine by Rational Operations whether an Algebraic 

 Curve is or is not Reducible, Prof. J. C. Fields, F.R.S.C. 



21.— Hydro Electric Developments, Dr. L. A. Herdt, F.R.S.C. 



22.— On the use of the Kelvin-Varley Slide Potentiometer, A. 

 Norman Shaw, M.Sc, presented by Prof. H. T. Barnes, F.R.S.C. 



23.- — On the Sound Efficiency of Fog-Signal Machines. An 

 account of Experiments carried. out at Father Point, September, 

 1913, Louis V. King, B.A., presented by Prof. H. T. Barnes, F.R.S.C. 



24. — The Behaviour of Carbon Filament Lamps under Electric 

 Force, Prof. A. S. Eve, F. R.S.C. 



25. — On the connection between two Expansions in Bessel's 

 Series, J. Harkness, F.R.S.C. 



26. — Measurements on the amount of Chlorides in the Atmosphere 

 under Varying Conditions, Francis J. Lewis, D.Sc, presented by Dr. 

 H. M. Tory, F.R.S.C. 



27. — On a Determination of Avogadro's Number by the Applica- 

 tion of Rayleigh's Law to the Smithsonian Observations of the Ab- 

 sorption of Solar Radiation by the Earth's Atmosphere, Louis V. King, 

 B.A., presented by Prof. H. T. Barnes, F.R.S.C. 



28. — On the Diurnal Changes in Magnetic Declination at Agin- 

 court, 1902-12, W. E. W. Jackson, M.A., presented by R. F. Stupart, 

 F.R.S.C. 



On motion of Mr. Stupart, seconded by Professor McLeod, 

 the report of Section III was adopted. 



