Journal. ix 
The Secretary, Treasurer, and Librarian submitted reports for the Session 
1919-20, 
The following Office-Bearers were elected for the Session 1920-21 :— 
President—J. H. Asuwortnu, Esq., D.Sc., F.R.S., F.R.S.E. 
Vice-Presidents—Professor T. Hupsox BEARE, B.A., B.Se., M.Inst.C.E.; Professor J. F. 
GemMILL, M.A., M,D., D.Sc.; Lieut.-Col. WaArpLAW RAmsay. 
Secretary—Dr MArton I. NEWBIGIN. 
Assistant-Secretary—OLivErR H. Wixip, Esq., M.B.O.U. 
Treaswrevr—W™M. WILLIAMSON, Esq., F.R.S.E., F.L.S. 
Librarian—James A. 8S. Watson, Esq., B.Sc., F.R.S.E. 
Councillors—T. CurHBert Day, Esq., F.C.S., F.R.S.E.; Miss AvucustaA Lamont, B.Sc.; 
Professor ARTHUR RoBinson, M.D., M.R.C.S.; Epwarp B. BatLey, Esq., B.A.; JAMES 
W. Bownitt, Esq., B.A.; WM. Evans, Esq., F.F.A., F.R.S.E.; James Rircuiz, Esq., 
M.A., D.Sc., F.R.S.E.; Professor L. A. L. Kine, M.A.; Professor DAVID WATERSTON, 
M.D., F.R.S.E.; THos. CAMPBELL, Esds Moat Mab. ©. Me KEE. : G. Lesiin, PURSER, 
Kisq., M.A.; Miss Liry Hutz, F.E.S. 
Monday, 20th December 1920. 
1. Variations in the Afferent Branchial Arteries of the Skate. By Miss AuGusraA LAMONT’, B.Se. 
. Notes on some Littoral Oligochaeta of thé Clyde. By JoHN SrmpHENSoN, Esq., M.B., D.Sc., 
F.R.S.E. 
3. A Spirochaete from the Pancreas of the Skate. By G. Les~rz Purser, Esq., M.A., F.R.S.E. 
Lo 
Monday, 24th January 1921. 
1. The Prehistoric Find at Piltdown. By Professor Davip WaAtTERSTON, M.D., F.R.S.E., retiring 
Vice-President. (With lantern slides. ) 
Monday, 28th February 1921. 
1. Remarks on some South Indian Hemiptera, with exhibition of Specimens. By THoMAs 
CAMPBELL, Esq., M.A., M.B., C.M., K.I.H. 
2. Some Asiatic Lake Faunas. By Nutson ANNANDALE, Esq., B.A., D.Sc. (With lantern slides. ) 
Monday, 2\st March 1921. 
1. A Disease of the Fat Body of the Larva of Tipula. By JoHN RENNIE, Esq.. D.Se. (With 
exhibition of specimens. ) 
2. Mites from Hive Bees and Hives. By JoHN Runnik, Esq., D.Se., and Miss Ensiz Harvey, B.8e. 
