AUG. 1917. 



No. 727 



(No. 503 of current wriest 



A MONTHLY ILLUSTRATED JOURNAL OF 



NATURAL HISTORY FOR THE NORTH OF EP \ 



EDITED BV 



T. SHEPPARD, M.Sc, F.Q.S., F.R.Q.S., F.S.A 



The Museums, Hull ; 



AND 



T. W. WOODHEAD, Ph.D., M.Sc, F.L.S., 



Technical College, Huddersfield. 

 with the assistance as referees in special departments of 

 J. OILBBRT BAKER, P.R.S. P.L.S.. GEO. T. PORRITT, P.L.S.. P.R.S. 



Prof. P. P. KENDALL, M.Sc, F.O.S.. JOHN W. TAYLOR, M.Sc, 



RILEY FORTUNE, F.Z.S. 



Contents : — 



PAGB 



Notes and Comments (illustrated) :— The British Association ; Papers and Discussions; 

 Mr. Hopkinson's Address ; Weights and Measures ; The Museums Association ; The 

 Report; Correlation of Jurassic Chronology; The armatum Zone; Ammonite Nomen- 

 clature; Secondary Rutile in Millstone Grit; Etlustus newtoni ; A Transparent Rat; 



Echinoidea Holectypoida 241-240 



Bird Notes from Hebden Bridge— W. Greaves 247-248 



Meteorological Notes from Selbv— /. F- Mushatn, F.E.S 249-251 



The Geographical Distribution of Moths of the Sub-Family Bistoninae— /. IF. 



Heslop Harrison, D.Sc 252-257 



The Icelandic Forms of Limnxa- Hans Schlesch 257-259 



Ornithological Observations and Reflections in Shetland— Edmund Selous 260-269 



Field Notes: — The Caterpillar Plague in South-west Yorkshire ; Plusia moneta in East 



Yorkshire 243 



In Memoriam : Samuel Margerison (illustrated)— F. Arnold Lees 270-271 



Charles Bradshaw 271 



Museum News 246,269 



News from the Magazines 271 



Northern News 272 



Illustrations 24", 270 



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