BRITISH MUSEUM (NATURAL HISTORY) 29 



A Systematic Review of the Genus Phylloscopus (Willow Warblers), by 



Dr. C. B. Ticehurst. 

 Mosquitoes of the Ethiopian Region, Part II, by Dr. A. M. Evans. 

 The British Mosquitoes, by J. F. Marshall. 



Monograph of the Liassic Ammonites (Liparoceratidae), by Dr. L. F. 

 Spath. 



The British Rhaetic Flora, by Professor T. M. Harris. 



Summary Guide to the Exhibition Galleries (Fifth Edition). 



Instructions for Collectors : — 



No. 2. — Birds and their Eggs (Eighth Edition) ; 



No. 13. — Alcohol and Alcoholometers (Second Edition). 



Economic Series : — 



No. 7a. — Biology of Waterworks by Dr. A. B. Hastings ; 

 No. 12.— The Cockroach. 



In addition to the above pubhcations, 306 reports and descriptive 

 papers, based on the collections, by members of the staff and others were 

 pubHshed in scientific periodicals. 



C. FORSTER-COOPBR, 



Director. 

 British Museum (Natural History). 

 \st April, 1939. 



Printed under the authority of His Majesty's Stationery Office 

 By Eyre and Spottiswoode Limited, London 



(406)20495(18721) Wt 1914— 882 375 11/39 (Item 6) S.O. Code No. 70-1-0-38 



