TRANSACTIONS OF SECTION I. 313 



the factor x 20. This figure per imdividual can be further converted into 

 calories per unit of weight or per unit of surface for the comparison of different 

 individuads. Thus, t.g., in the case of the labourer T.K. weighing 87 kilos with 

 a body-surface = 2 square metres, his energy emissioai per kilo body weight is 



420 420 



for time work „_ or per square metre of body surface = -^r- ' 



Mr. P. Saeoant Florence, Prof. E. L. Collis, and Sir HtroH Bell also took 

 part. 



The following papers wore then read : — 



4. T/ie Effect of Heat on the Antiscorbutic Principle iyi expressed J^iices 

 of Fruits and Veg<etables. By Dr. E. M. Delf.^ 



5 The Effect of Preservatives on the Antiscorbutic Substance of Lemo7i 

 Juice. By Miss A. J. Davey. 



6. The Pathology of Pellagra. By Dr. H. E. Roaf. 



7. Measurements of Heat Loss and of Sun Radiation in Egypt and in 

 Palestine. By Dr. H. E. Eoaf.^* 



SUB-SECTION OF PSYCHOLOGY. 



TUESDAY, SEPTEMBEB 9. 



Address by the Chairman, Dr. W. H. E. Eivers, F.R.S., on 

 Psychology and the War. 



The following Paper was then read : — 



The Theoretical Interest of Industrial Psychology. 

 By Professor T. H. Peab." 



WEDNESDAY, SEPTEMBER 10. 

 The following Papers were read : — 

 1. Industrial Overstrain and Unrest. By Dr. 0. S. Myees.' 



* A reference to the work dealt with, in this paper is expected to be published 

 in The Lancet. 



- Tn be published in Journ. Roy. Army Medical Corfs. 



^ See Leonard Hill, F.R.S., The Science of Ventilation and Open- Air Treat- 

 ment, published by the Medical Research Board. 



■* See Business Organisation and Management, Nov., 1919; also The Applica- 

 tion of Psychology to Industry, Manchester University Press. 1919, and ' Social 

 Psychology and the Industrial System ' in Engineering and Industrial Manage- 

 ment, Sept. 25, 1919, by the author. 



' See Ways and Means, Vol. ii.. No. 28, pp. 249-251. 



