Meetings of the Eoyal Society — Session 1891-92. 
Mondmj^ 2Zrd November 1891. 
General Statutory Meeting. Election of Office-Bearers. P. xix. 1. 
Monday^ 1th December 1891. 
Sir Douglas Maclagan, M.D., President, in the Chair. 
1. The President gave an Opening Address. P. xix. 2. 
The following Communications were read : — 
1. The Chemistry of Strophanthidin, a Decomposition Product of 
Strophanthine. By Professor T. R. Fraser, M.D., F.R.S., and 
Leonard Dobbin, Ph.D. T. xxxvii. 1. 
2. On Glissette Surfaces. By the Hon. Lord M-Laren. 
The following Candidates for Fellowships were balloted for, and 
declared duly elected Fellows of the Society : — 
George Robert Milne Murray, Natural History 
Department, Brit. Museum. 
Robert C. Mossman, F.R. Met. Soc. 
Monday, 2\st December 1891. 
Dr William Craig in the Chair. 
The following Communications were read : — 
1. Obituary Notice of the late Andrew Young, F.G.S. By the Rev. 
Dr Flint, V.P. P. xix. p. Ixiii. 
2. A Preliminary Communication on the Electrical Resistance of 
Various Urines. By Dr Dawson Turner, F.R.C.P.E. Communi- 
cated by Dr Crum Brown, F.R.S. P. xix. 20. 
3. On some Eurypterid Remains from the Upper Silurian Rocks 
of the Pentland Hills. By Malcolm Laurie, B.Sc., F.L.S. Com- 
municated by R. H. Traquair, M.D., F.R.S. T. xxxvii. 151. 
4. On the Lateral Sense-Organs of Elasmobranchs. II. The Sensory 
Canals in Baia batis. By Professor J. C. Ewart, M.D., and J. C. 
Mitchell, B.Sc., University of Edinburgh. T. xxxvii. 87. 
