BRITISH MUSEUM (Natural History) 
ECONOMIC PAMPHLETS. 
No. 1. — The House-Fly as a Danger to Health. Its Life-history, 
and how to deal with it. 8vo. Id. 
No. 2. — The Louse and its Relation to Disease. Its Life-history 
and Habits, and how to deal with it. 8vo. Id. 
No. 3. — Fleas as a Menace to Man and Domestic Animals. Their 
Life-history, Habits, and Control. 8vo. Id. 
No. 4. — Mosquitoes and their Relation to Disease. Their Life- 
history, Habits, and Control. 8vo. Id. 
No. 5. — The Bed-Bug 1 . Its Habits and Life-history, and how to 
deal with it. 8vo. Id. 
No. 6. — Species of Araehnida and Myriopoda (Scorpions, Spiders, 
Mites, Ticks, and Centipedes) injurious to Man. 8vo. Qd. 
No. 7. — The Biology of Waterworks. 8vo. Is. 
No. 8. — Rats and Mice as Enemies of Mankind. 8vo. 
ECONOMIC LEAFLETS. 
No. 1. — The Danger of Disease from Flies and Lice. 8vo. Price : 
Id. for 6 copies ; Is. for 100. 
ECONOMIC POSTERS (18 in. by 12 in.). 
The Fly Danger. Price \d. 
The Mosquito Danger. Price \d. 
THESE WORKS CAN BE OBTAINED AT 
THE NATUEAL HISTORY MUSEUM, 
CROMWELL ROAD, LONDON, S.W. 7. 
Postage extra. 
