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THE NATURALIST. 
A Monthly Illustrated Journal of 
NATURAL HISTORY FOR THE NORTH OF ENGLAND. 
EDITED BY 
T. SHEPPARD, M.Sc, F.G.S., F.R.G.S., F.S.A., Scot., 
The Museum. Hull ; 
. ^ , . 
.Tfj j^yOpPH^AD, Ph.D., M.Sc, F.L.S., Tech. Coll., 
HUDDERSFIELD. 
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