i88 



SCIENCE PROGRESS 



ANNOUNCEMENT 



The following are a few details regarding the forthcoming meeting of the 

 British Association. It will be held this year at Manchester from Tuesday, 

 September 7, to Saturday, September 11, under the Presidency of Prof. Arthur 

 Schuster, Sec. R.S., whose Inaugural Address will be delivered at 8.30 p.m. in 

 the Free Trade Hall. The names of the Presidents of the different Sections are 

 as follows : 



Sir F. W. Dyson, M.A., LL.D., F.R.S. 

 Prof. H. B. Baker, M.A., D.Sc, F.R.S. 

 Prof. Grenville A. J. Cole. 

 Prof. E. A. Minchin, M.A., F.R.S. 

 Capt. H. G. Lyons, D.Sc, F.R.S. 



W. R. Scott, M.A., Litt.D. 



H. S. Hele-Shaw, D.Sc, LL.D., F.R.S. 



C. G. Seligman, M.D. 



Prof. W. M. Bayliss, M.A., D.Sc, F.R.S. 



Prof. W. H. Lang, M.B., D.Sc, F.R.S. 



Mrs. Henry Sidgwick. 



R. H. Rew, C.B. 



Tickets may be obtained from the Assistant Secretary, British Association, 

 Burlington House, Piccadilly, London, W. 



CORRECTION 



THE ANTHOCYAN PIGMENTS 



Formula III. on p. 610 of the April 1915 issue should appear 



CI 

 I 



C— OH 



OH 



OH 

 OH 



O V 



H A 



«3 



Printed by Hazell, Watson <■'■ Viney, lit., London and Aylesbury, England. 



