SECTIONAI. TRANSACTIONS.— B. 541 



SECTION B.-CHEMISTRY. 



Thursday, September 6. 



Presidential Address by Prof. E. C. C. Baly, C.B.E., F.R.S., on 



Fluorescence, Phosphorescence, and Chemical Reaction (see p. 35). 

 (Followed by Discussion.) 



Exhibition of ' Kinacolour ' Process by Messrs. Kodak, Ltd. 



Friday, September 7, 



Discussion on Fermentation. (Dr. J. Vargas Eyre ; Dr. A. C. Thaysen ; 

 Prof. J. C. Drummond ; Mr. Julian L. Baker ; Mr. H. F. E. 



HULTON.) 



A discussion devoted chiefly to the chemical and physico-chemical aspects of 

 fermentative processes. 



Exhibition of Cinematograph Films. 



(Repeated on Monday and Tuesday, September 10, 11.) 

 The following films are expected to be shown : — 

 (o) The Story of Beautiful Colours. 



(b) Buxton Quarry Blast. 



(c) Slow-motion Picture of a Big Blast. 



(d) Sulphur Mining. 



(The above kindly lent by Imperial Chemical Industries, Ltd.) 



(e) Iron Ore to Pig Iron. 

 (/) Pig Iron to Steel. 



{g) A Trip through Film-land. 



(h) The Making of a Fine Chemical. 



(The above kindly lent by Messrs. Kodak, Ltd.) 

 (i) The Combination of Molecules. 



(Kindly lent by Sir James Irvine, F.R.S.) 



Afternoon. 



Visits to Works of (a) Messrs. R. & W. Watson, Ltd., Paper-makers,. 

 Linwood ; (6) Messrs. J. & R. Tennent, Ltd., Wellpark Brewery, Duke 

 Street. 



Visit to Royal Technical College, George Street. 



Saturday, September 8. 



Visit to Ardeer Factory of Nobel's Explosives Co., on invitation of 

 Messrs. Imperial Chemical Industries, Ltd. 



Monday, September 10. 



Dr. E. K. Rideal, assisted by Mr. F. E. Smith. — Demonstrations of Light 

 Reactions. (Followed by Discussion.) 

 Light is emitted in a variety of chemical and physico-chemical processes. Until 

 recently these chemiluminescent reactions have been regarded in the light of interesting 



