NATURAL HISTORY MUSEUM. 
Economic Pamphlets. 
No. 1.— The House-Fly as a Danger to Health. Its Life- 
history, and how to deal with it. By Ernest E. Austen. 
Second Edition. Pp. 12: 2 plates (containing 4 figures), 
and 3 figures in text. 1913, 8vo. Id. ('postage J d .). 
No. 2.— The Louse and its Relation to Disease. Its Life- 
history and Habits, and how to deal with it. By Bruce 
F. Cummings. Pp. 16: 1 plate (containing 2 figures), and 
2 figures in text. 1915, 8vo. Id. (postage \d.). 
No. 3.— Fleas as a Menace to Man and Domestic Animals. 
Their Life-history, Habits, and Control. By James Water- 
ston, B.D., B.Sc. Pp. 21: 1 plate and 6 text-figures. 1916, 
8vo. Id. (postage J d .). 
No. 4. —Mosquitoes and their Relation to Disease. Their 
Life-history, Habits, and Control. By F. W. Edwards, B.A. 
Pp. 20 : 6 text-figures. 1916, 8vo. Id. (postage J d .). 
No. 5.— The Bed-Bug and its Relation to \ 
Disease. ( In .. 
[ preparation. 
No. 6.—Ticks, etc., Injurious to Man. J 
Economic Leaflets. 
No. 1—The Danger of Disease from Flies and Lice. 
Pp. 4. 1915, 8vo. Price: Id. for 6 copies (postage | d.) } Is. 
for 100 (postage 5 d.). 
No. 2.— The Danger of Disease from Fleas and Bugs. 
In preparation. 
Applications to the Museum direct for any of these pamphlets 
should be accompanied by a remittance, including postage. 
Written communications respecting them should be addressed 
to the Director, British Museum (Natural History), Cromwell 
Road, London, S.W. 
