^1 



Vol. XX., No. 5. May, 191 1. 



CONTENTS. 



Page 



New Irish Apterygota — Prof. Geo. H. Carpenter, B.Sc, . . - 8i 

 Review : 



Barrett-Hamilton's " History of British Mammals "—(R. M. B.) .. 86 



A Census of Irish Cryptogams. — J. Adams, M.A., . . . . ^y 

 Irish Societies : 



Royal Zoological Society. Dublin Microscopical Club, . . . . 93 



Dublin Naturalists' Field Club, . . . , . . , . , . 94 



Notes; 



Trichoniscus Stebbingi in Down and Antrim. — Nevin H. P'oster, , . 95 



The Nuthatch in Ireland. — W.J.Williams, .. .. .. ... 95 



Irish Mammals. — A Correction, . . . . . . . . . . 96 



A Post-Glacial Lake Deposit. — Prof. Isaac Swain, B.A., . . . . 96 



TERMS FOR ADVERTISEMENTS IN "IRISH NATURALIST." 



s. d. 



Whole Page, . ^ . . • • From lo o | According 



Hale Page, . . . . . • » 6 o V to 



Quarter Page, . . . . „ 46) Position 



A Reduction given for a Number of Insertions. 



■y<'— yi-* , - ' I II 1 1 



ALBX. THOM AND CO., LIMITED, DUBLIN. 



