CONTENTS. 
SESSION CXXI. 
Opening Address, by Dr R. H. Traquair, F.R.S., President, 
The Occurrence of Risso’s Dolphin (Grampus griseus) in the Shetland 
Seas, by Professor Sir Witu1am Turner, F.R.S., ; 
The Ethnology and Climatology of Central Africa; by R. W. Fexrn, 
M.D., F.R.S.E., F.R.G.S., etc. [Plates ITI.-VII.], : 
“The Raised Sea-Bottom of Fillyside”—Researches in 1869-70 and 1888, 
by JAMES Brenni®, of the Geological Survey of Scotland; with Lists 
of the Mollusca by ANDREW Scott, Esq. [Plate VIIL, Figs. 1-3], . 
On Two of Lindley and Hutton’s Type Specimens—I. Rhacopteris 
dubia, L. and H. sp. ; IT. Sphenopteris polyphylla, L. and H.,. gi 
Rogpert Kipston, F.R.S.E., F.G.S. [Plate [X.], . ; 
On a New Species of Bythotrephis from the Lower Carboniferous of 
‘Lancashire, by Ropert Kidston, F.R.S.E., F.G.S. [Plate X., 
Figs. 1-3], . ; ; : . ‘ ; : ; . 
On the Moulting of the Diurnal Birds of Pry, J. G. GoopcHiLp, 
‘¥F.Z.S., M.B.0.U., 2 : 3 
Notes on Carboniferous Lamellibranchs, by J. G. Goopeui1p, F:G.S., 
F.Z.S., H.M. Geol. Survey, 
Note on the genus <Allorisma, King, by J. G. Goopcni.p, H.M. 
Geol. Survey, F.G.S., F.Z.S., . ; i : ; : ; i 
~~ Note on Falco sacer, by J. G. GoopcHI1p, F.Z.S., M.B.0.U., 
A Method of Injecting the Canal of Petit, by Jamzus Muscrovr, M.D., 
Demonstrator of Anatomy, Edinburgh University, . 
The Facts of Sex in Relation to Metabolism: A Review of some recent 
Theories, by J. ARTHUR THoMsON and NonMAN WyYZLD, . 
On the British Species of perch. by Re H. TRAQUAIR, M.D., 
PRS ye": : ; : ; : : : Tet oes od 
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