x Proceedings of the Royal Physical Society. 
SESSION CLI. 
Monday, 24th October 1921. | 
1. Crustacea from the Mergui Archipelago, Lower Burma, and from the Arimba Archipelago, 
Portuguese East Africa: (i.) Stomatopoda. By ALEXANDER PATIENCE, Esq. 
2. Exhibition of (i.) the earliest known stages of the Common Freshwater Eel, and (ii.) preparations 
illustrating the Food of the Red Grouse and other Game Birds throughout the Year. By 
JAMES RITCHIE, Esq., M.A., D.Sc., F.R.S.E. 
3. Multipolar Spindles in the Oocytes of the Guinea Pig, By G. Lusitie PursmR, Hsq., M.A. 
Monday, 28th November 1921. 
1, On the Moulting of the Lobster. By R. Eumurrstr, Esq., F.L.S. 
2. The Banana Fly (Drosophila ampelophila) and the modern Chromosome Theory of Heredity. 
By F. A. E. Crew, Esq., M.B., Ch. B., D:Sc. 
The Secretary, Treasurer, and Librarian submitted reports for the Session 
1920-1921. 
A Resolution was unanimously adopted, that Section IV. of the Society’s 
Constitution be modified to read as follows :— 
“TV. The following Fees shall be payable by Fellows, viz. :— 
‘1. Ordinary Fellows shall pay an entrance-fee of 10s. 6d., and an Annual Subscription 
of 17s. 6d., and shall be entitled to receive the Proceedings of the Society. 
‘‘2. They shall be entitled at any time to compound their Annual Contributions by a 
single payment of Ten Guineas, or of Six Guineas in the case of Fellows permanently 
resident abroad.”’ 
The following Office-Bearers were elected for the Session 1921-1922 :— 
President— Professor D’Arcy W. THompson, C.B., M.A., D.Litt., F.R.S. 
Vice-Presidents—Professor J. F. GEmMMILL, M.A., M.D., D.Sc.; Epwarp B. Bainey, Esq., B.A., 
M.C.; Principal O. CHArNnock Brapuiry, M.D., D.Sc. 
Secretary —Dr MARION |. NEWBIGIN. 
Assistant-Secretary—OnivEr H. Wiup, Esy., M.B.. Ch. B. 
Treasurer—WM. WILLIAMSON, Esq., F.R.S.E., F.L.S. 
Librarian—JAmeEs A. S. Watson, Esq., B.Sc., F.LR.S.E. 
Councillors—JAMES WM. BowHiLL, Esq., B.A.; Wm. Evans, Esq., F.F.A., F.R.S.E.; JAMES 
RiTcHIE, Esq., M.A., D.Sc., F.R.S.E.; Professor L. A. L. Kine, M.A.;- Professor DAviIp 
WatTErRsTon,. M.D., F.R.S.E.; Tos. Camppent, Esq., K.1.H:, M.A.) MGC Sie aies 
LESLIE PursER, Esq., M.A.,- F.R.S.E.; Professor J. H. AsHwortH, D.Sc., F-R:S:, 
F.R.S.E.; Prof. T. Hupson Beare, B.A., B.Sc., M.Inst.C.H.; F. A. H. Crew, Haq: sibling 
Ch.B., D.Sc.; Joun RENNIE, Esq., D.Sc.; H. MAXWELL VickERS, Esq:, MM. bo Gia: 
Monday 19th December 1921. 
1. The Beetle Fauna of the Upper Spey Valley. By Professor T. Hupson Bears, B.A., B.Sc., 
M.Inst.C.E., D.L., retiring Vice-President. 
