Xi Proceedings of the Royal Physical Society. 
The Secretary, Treasurer, and Librarian submitted reports for - Session 
1921-22. 
The following Office-Bearers were elected for the Session 1922-23 :— 
President—Professor D’Arcy W. THompson, C.B., M.A., D.Litt., F.R.S. 
Vice-Presidents —Epwarp B. BatLey, Esq., B.A., M.C.; Principal O. CHARNocK BRADLEY, 
M.D., D.Sc.; F.R.S.E.; James RitcHiz, Esq., M.A., D:Se:, W. Risen 
Secretary— Dr MArion I. NEwsicin. 
Assistant-Secretary—H. MAXWELL VICKERS, Esq., M.B., Ch.B. 
T'reasurer—THOs. CAMPBELL, Esq., K.I.H., M.A., M.B., C.M. 
Librarian—Professor J. A. Scorr Watson, B.Se., F.R.S.E. 
Councillors—Professor DAvIp WATERSTON, M.D., F.R.S.E.; G. Lestiz Purser, Esq., M.A., 
F.R.S.E.; Professor J. H. ASHWoRTH, Discs F.R.S., F.R.S.E.; Professor T. Eifaeon 
BEARE, BA. B.Se., M.Inst.C.E., D.L.; F. A. E. Crew, Hsq., MD pisces eer 
RENNIE, Esq., D.Sc.; Professor J. F. GumMMitL, M.A., M.D., D.Se.; Jos ieee, 
Esq., B.A.; Doucitas GuTHRIE, Esq., M.D., F.R.C.S.; J. Kirke Nass, Hsq., L. D38. Hd:; 
Professor ARTHUR Roxinson, M.D., M.R.C.S.; Wm. Wititamson, Esq., F.R.S.H., F.L8. 
Monday, 18th December 1922. 
1. Observations on Rhinosporidium. By Professor J. H. AsHwortu, D.Sc., F.R.S., Presidential 
Address. 
Monday, 22nd January 19238. 
1. On the Extension of the Breeding Ranges of certain Birds in Scotland. By Miss Eyetyn V. 
BAXTER, H.M.B.0.U. 
2. Some notes on the Hawfinch (Coccothraustes coccothraustes), with exhibition of bird, nest and 
eggs. By J. Kirke Nasu, Esq., L.D.S. Ed. 
3. Exhibition of nest and varieties of eggs of Weaver Bird (Hyphantornis cucu/latus) from the. 
Gold Coast. By J. M. DatziEL, Esg., M.D. 
4, Exhibition of Specimens of Human Cervical Ribs. By Professor AnTHUR Ropinson, M.D. 
Monday, 26th February 1923. 
i. The Biology of the Wheat Bulb Fly: A Study in Economic Zoology. By Professor J. F. 
TEMMILL, M.A., M.D., D.Sc., Retiring Vice-President. (With lantern illustrations. ) 
Monday, 26th March 1923. 
1. The Infertility of Domestic Races and the Intersterility of Wild Species. By Dr Manion I. 
NEwWBIGIN. 
2. Exhibit of wind-rounded Sand-grains from the shore of the Chalk-sea, Morven. By J. 
SIMPSON, Hsq. 
3. Exhibition of two Specimens of Maize-heads illustrating the effects of Cross-fertilization, from 
a Canadian plant-breeding station. By James Ritcuiz, Esq., M.A., D.Se. 
