XVII. 



Thursday, 12th January. 



Papers read : — 



"The Scattering of Cathode Rays." Dr. J. P. V. Madsen. 



" Note on the Theory of the Electrodeless Discharge." 

 Professor Pollock. 



"The Nature of the Light Effect in Selenium." O. U. 

 Vonwiller. 



" Standards of Electromotive Force." R. C. Simpson. 



" On a System of Related Triangles." E. G. Hogg. 



" Note on the Scattering of Sound Waves by a Solid Cone." 

 Professor Carslaw. 



" Brief Note on the New Mainka Seismometer at St. 

 Ignatius' College, Riverview." Rev. E. F. Pigot, S.J., 

 B.A., M.B. 



Discussion of Dr. Cooksey's paper on " Comets and their Tails." 

 Meeting of Solar Eclipse and Solar Research Committees. 



Friday, 13th January. 



" Action of the Latex of Euphorbia pepliis on the Photo- 

 grapliic Plate." Dr. H. G. Chapman and Dr. J. M. 

 Petrie. 



" Notes on lonisation by Impact." Prof. Kerr Grant, 



" On a Simple Laboratory Method of Measuring the Ratio 

 of the Principal Elasticities of a Gas." Dr. E. F. J. Love 

 and G. Smeal. 



Afternoon excursion to St. Ignatius' College, Riverview. 



Section B. 

 CHEMISTRY, METALLURGY AND MINERALOGY. 



Committee Section (other than olhce-bearers) : — G. J. Burrows, 

 B.Sc, E. Brertton, Dr. H. G. Chapman, Miss L. Green, Dr. W. H. 

 Green, E. C. Grey, B.Sc, E. Griffiths, B.Sc, Dr. G. Harker, J. B. 

 Henderson, Professor Orme Masson, J. C. H. Mingaye, G. J. 

 Saunders, J. A. Schofield, W. J. Clunies Ross, B.Sc, H. G. Smith, 

 Thomas Steel, Miss Clara Taylor, G. Wright, A. M. Wright. 



10th January. 



Presidential Address : " Inorganic Solvents," by Prof. B. D. 

 Steele. 



