ADVE RTISEME NTS. 



CONTENTS. 



PAGE 



Chionaspis Fraxini (the Ash-Bark Scale) — A. T. Gillanders ... ... ... 23 



Sule Skerry, Orkney Islands — George Ellison ... ... ... ... ... 26 



Gossiping Notes on British Coleoptera — G. W. Lewcock ... ... . . 34 



Geology of Miller's Dale — D. C. Steuart ... ... ... ... ... 36 



Reports of Societies... ... ... ... ... ... ... ... 38 



Mounting Entomological Objects for the Microscope ... ... ... ... 40 



Muscles for Microscopic Investigation ... ... ... .;. ... 40 



New Method of Mounting Spiders ... ... ... ... ... ... 40 



Notes — Pieris Daplicide, and other Rhopalocera at Courtown, Co. Wexford — 



Early Flowers — Early Flowering of Hazel — Curious Egg — Coal Tar Product — 



" Science Gossip " ... ... ... ... ... ... " ... 41 



Obituary— A. Milnes Marshall, Dr. Geo. Gordon ... ... ... ... 43 



Books Received ... ... ... ... ... ... ... ... 43 



Exchanges .. ... ... ... ... ... ... ... ... 45 



Notices to Correspondents ... ... ... ... ... ... ... 46 



BRITISH BUTTERFLIES, 



By C. W. DALE, F.E.S. 



With full Bibliography of all the species. Acknowledged to be the best 

 and fullest account of the British Butterflies. 



Neatly Bound in Cloth, Six Shillings. 



Post Free from JOHN E. ROBSON, Hartlepool. 



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