XX CONTENTS. 



Page 



2. The Organisation and Development of 1he Resources of the Empire in 



the National Interests. By C. Reginald Enock, F.R..G.S 460 



TUESDAY, SEPTEMBER 5. 



Discussion on the Arrangement for Reciprocal Trade between Canada and 



the United States. Opened by C. E. Mallet 466 



♦Discussion on Methods of settling Industrial Disputes. Opened by Hon'. 



Samuel Matjger 467 



A Positive Method of Economic Inquiry. By Ewart Scott Grog an. . . . 408 



Section G.— ENGINEERING. 



THURSDAY, AUGUST 31. 



Address by Professor J. H. Biles. LL.D . D.Sc. M.Tnst.GE.. President of 



the Section 469 



1. The Origin and Production of Corrugation of Tramway Rails. By 



W. Wobby Bk vumont, M.Tnst .C.E 47/i 



2. Anschntz Gyro-Compass. By G. K. B. Elphinstone 476 



FRIDA Y, SEPTEMBER 1. 



1. On Elect lie Drives for Screw Propellers. By H. A. Mavor 477 



2. Electrical Steering. By B. P. Haigit, B.Sc. Assoc.M.Tnst.C.E 478 



3. The Single-phase Repulsion Motor. By Thomas E. WALL.M.ScM.Eng.. 



Assoc.M.Tnst.C.E 470 



4. Some Preliminary Notes on a Study as to Human Susceptibility to 



Vibration. By W. Pollard Digby and Captain Sankev 480 



5. Interim Report on Gaseous Explosions (p. 130) 480 



6. The Electrical Conductivity of Light Aluminium Alloys. By Professor 



Ernest Wilson 480 



MONDAY, SEPTEMBER 4. 

 Joint Discussion with Section A on Aeronautics : — 



The Principles of Flight. By Algernon E. Berriman 481 



1. Recent Developments in Radio-Telegraphy. By Professor G. W. O. 



Howe 483 



2. ^Portable Equipment for Wireless Telegraphy. By Captain H. Rrux, 



Sankey 484 



