CONTENTS. 



PAGE 



Officers and Council, 1920-21 iv 



Officers of Sections, Cardiff, 1920 vi 



Officers of Conference of Delegates vii 



Annual Meetings : Places and Dates, Presidents, Attendances, 

 Eeceipts, Sums paid on account of Grants foe Scientific 

 Purposes (1831-1920) viii 



Report of the Council to the General Committee (1919-20) xii 



General Meetings at Cardiff xvii 



Public Lectures at Cardiff xvii 



General Treasurer's Account (1919-20) xviii 



Research Committees (1920-21) xx 



Resolutions and Recommendations (Cardiff Meeting) xxvi 



Cairo Fund xxx 



Inaugural General Meeting xxxi 



Address by the Peesident, Prof. W. A. Herdman, C.B.E., F.R.S.... 1 



Sectional Presidents' Addresses : 



A.— (Prof. A. S. Eddington, FJR.S.) 34 



B.— (C. T. Heycock, F.E.S.)....; 50 



C— (Dr. F. a. Bather, F.R.S.) 61 



D. — (Prof. J. Stanley Gardiner, F.E.S.) 87 



E.— (J. McFarlane, M.A.) 98 



F.— (Dr. J. H. Clapham, C.B.E.) 114 



G.— (Prof. C. F. Jenkin, C.B.E.) 125 



H. — (Prof. Karl Pearson, F.R.S.) 135 



I. — (J. Barcroft, F.R.S.) 152 



K.— (Miss E. R. Saunders) 169 



L. — (Sir Robert Blair, M.A.) 191 



M.— (Prof. F. W. Keeblb, C.B.E., F.R.S.) 200 



Reports on the State of Science, &c 215 



Transactions of the Sections , 351 



References to Publication of Communications to the Sections ... 880 



Evening Discourses 384 



Corresponding Societies Committee 391 



Index ........" 436 



Appendix — Third Report on Colloid Chemistry' 1-154 



' Printed and published separately by H.M. Stationery Office. 



A 2 



