Gnaranteed 5 per cent Investment 



Policies with most liberal conditions are now issued by the 



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Annual Income - - £1,360,556 

 Assets - - - - £9,318,943 

 Payments under Policies £21 ,446,635 



Write for particulars to — 



Head Office— ST. MILDRED'S HOUSE, POULTRY, LONDON, EX. 



(JAlVlES H» SCOTT, General Manager and Secretary. 



THE GEE SHAM LIFE ASSUEANCE SOCIETY, Limited. 



I>. F. TAYLEI^ 612; Co., Lta., 



Entomological Pin Manufacturers, 



Sjiai.t. -Heads and Perfect Points. White, Black, and Gilt. 



BIRMINGHAM and LONDON. 



Can be obtained from Dealers throughout the World. 



Marocco Lcpidoptcra. 



Lepidoptera from Marocco and the Atlas. 



Unusual offer of some of the greatest rarities. Coenonympha vaucheri, 

 20s.; Satyrus atlantis, 16s.; Syntomis allcia, 16s. Other species. 

 Apply to A. YAUCHER, GeneYe, Eaux-YiYes, Suisse. 



The Migration and Dispersal of Insects. 



Demy 8vo., 132 pp. Price Five Shillings net. 



This book, the only one published on this interesting subject, is of first importance 

 to all students of the geographical distribution of animals, and contains the following 

 chapters : — 



1. General Considerations. 2. Coccids and Aphides. 3. Orthoptera. 4. Odonata. 

 5. Lepidoptera. 6. Coleoptera. 7- Diptera. 8. Social Insects— Hymenoptera, Ter- 

 mites. 9. Final considerations. 



Only a small number of copies have been printed. It is trusted that ail entomologists 

 will, besides supporting the book themselves, recommend it to any libraries in which they 

 are interested or with which they are connected. 



Monograph of the British Pterophorina. 



By J. W. TUTT, F.E.S. 



(Demy Bvo., 161 pp., bound in Cloth.) 

 Price 5/- net. 

 This book contains an introductory chapter on " Collecting," " Killing " and 

 " Setting " the Pterophorina, a table giving details of each species — Times of appearance 

 of larva, of pupa, and of imago, food-plants, mode of pupation, and a complete account (so 

 far as is known) of every British species, under the headings of " Synonymy," "Imago," 

 "Variation," "Ovum," "Larva," "Food-plants," " Pupa," " Habitat," and "Distribu- 

 tion." It is much the most complete and trustworthy account of this interesting group of 

 Lepidoptera that has ever been published. 



