BRITISH MUSEUM (NATURAL HISTORY). 25 



Instructions for Collecting Insects. Pp. 10. Text 

 Ulust. [3rd Edition.] 190d, 8vo. id. 



How to Collect Diptera (Two-winged Flies), with Notes 

 on the Habits of the Perfect Insects and Larvae. Pp. 16. 

 Text illust. [2nd Edition.] 1903, 8vo. id. 



How to Collect Mosquitoes (Culicidse). Pp. 8. 1 Plate, 



1 figure in text. [3rd Edition.] 1904, Svo. 3d. 



Blood-sucking Flies, Ticks, &c, and How to Collect them. 

 By E. E. Austen. Pp. 21 : 13 figures in text. 1904, Svo. 

 id. 



Instructions for Collecting Arachnida, Myriopoda and 

 Peripatus. Pp. 3. 1900, Svo. id. 



Methods of Collecting and Preserving various Soft- 

 bodied Invertebrate Animals; with Hints for Collecting 

 and Preserving Shells of Molluscs. Pp. 15. [2nd 

 Edition.] 1902, 8vo. id. 



Directions for Collecting and Preserving Plants. Pp. 8. 



2 figures in text. [3rd Edition.] 1903, Svo. id. 



Suggestions as to Collecting and Preserving Fossils and 

 Minerals. Pp. 9. [2nd Edition.] 1903, 8vo. id. 



E. RAY LANKESTER, 



British Museum Director. 



(Natural History), 

 Cromwell Road, 



London, S.W. 



April 1st, 1905. 



