Supplement to “ The Naturalist 1933. 
Circular No. 380. 
J^orksbire IRaturalists’ Union. 
JAMES MEIKLE BROWN, B.Sc., F.L.S., F.R.E.S., Sheffield. 
Hon. J^mtary : 
F. A. MASON, F.R.M.S., 29 Frankland Terrace, Leeds. 
Hon. ®r*asimr: 
S. D. PERSY FISHER, Sackville Street, Leeds. 
ITia-flrmfonts : 
Prof. PERCY F. KENDALL, D.Sc., F.R.S., F.G.S., Frinton. 
A. H. PAWSON, J.P., F.L.S., F.G.S., London. 
W. EAGLE CLARKE, LL.D., F.R.S.E., Edinburgh. 
Prof. A. C. SEWARD, M.A.,- F.R.S., Cambridge. 
ALFRED HARKER, M.A., F.R.S., Cambridge. 
THOMAS SHEPPARD, M.Sc., F.G.S., F.S.A.Scot., Hull. 
RILEY FORTUNE, F.Z.S., Harrogate. 
Prof. W. GARSTANG, M.A., D.Sc., F.R.S., F.Z.S. 
H. B. BOOTH, F.Z.S. , M.B.O.U., Ben Rhydding. 
T. W. WOODHEAD, Ph.D., M.Sc., F.L.S., Huddersfield. 
Sir A. SMITH WOODWARD, LL.D., F.R.S., F.L.S., F.G.S., London. 
PERCY H. GRIMSHAW, F.R.S.E., F.R.E.S., Edinburgh. 
Prof. J. H. PRIESTLEY, D.S.O., B.Sc., F.L.S., Leeds. 
EDWIN HAWKESWORTH, Cross Gates, Leeds. 
WM. FALCONER, F.R.E.S., Liverpool. 
Prof. F. O. BOWER, D.Sc., F.R.S., F.L.S., Ripon. 
HERBERT E. WROOT, Leeds. 
T. PETCH, B.A., B.Sc., North Wootton, King’s Lynn. 
Prof. A. GILLIGAN, D.Sc., F.G.S., M.I.M.E., Leeds. 
The 380th Meeting 
and 72nd Annual Meeting 
WILL BE HELD AT 
LEEDS 
On Saturday, December 9tb, 1933 
(xxiii) [p.t.o. 
