REPORT OF OBSERVATIONS 
OF 
INJURIOUS INSECTS 
COMMON FARM PESTS, 
DURING THE YEAR 1897, 
WITH METHODS OF 
PREVENTION AND REMEDY. 
TWENTY-FIRST REPORT. 
BY 
ELEANOR A. ORMEROD, F. R. Mer. Soc. 
ADDITIONAL EXAMINER IN AGRICULTURAL ENTOMOLOGY IN THE UNIVERSITY OF EDINBURGH; 
FELLOW OF THE ENTOMOLOGICAL SOCIETY ; MEMBER OF THE ENTOMOLOGICAL SOCIETY OF WASHINGTON ; 
ALSO 
MEMBER OF THE ASSOCIATION OF OFFICIAL ECONOMIC ENTOMOLOGISTS, 
WASHINGTON, U.S.A. 5 
HON. MEM. OF FARMERS’ CLUB; HON. AND CORR, MEM. OF ROYAL AG. AND HORT. SOC., 
S, AUSTRALIA; HON. MEM. OF ENT. SOC, OF ONTARIO, AND CORR. MEMBER OF 
FIELD NAT, CLUB OF OTTAWA, CANADA; MEMBER OF EASTERN PROVINCE 
NATURALISTS’ SOC., CAPE COLONY, ETC. 
LONDON: 
SIMPKIN, MARSHALL, HAMILTON, KENT & CO., Limrrep. 
1898. 
