OTHER WORKS BY THF SAME WRITER. 
A MANUAL OF REMEDIES AND MEANS OF PREVENTION 
for the Attacks of Insects on Food Crops, Forest Trees, and Fruit. 
One vol., fully illustrated. Crown 8vo, cloth, 8s. 
This work gives a short account of the insects commonly injurious to a 
serious extent in this country, with means found practically serviceable to 
prevent or diminish the amount of their ravages. 
A Second Edition in preparation. 
Uniform with the ‘ Manual,’ crown 8 vo, fully illustrated , price 2s. 
A GUIDE TO METHODS OF INSECT LIFE; and Prevention 
and Remedy of Insect Ravage. Being Ten Lectures, delivered- 
for the Institute of Agriculture, December 1883. 
Uniform with the above , crown 8 vo, price 2s. 6 d. 
N otes and descriptions of a few injurious 
FARM AND FRUIT INSECTS OF SOUTH AFRICA. 
With Descriptions and Identifications of the Insects, by Oliver E. 
Janson, F.E.S. (This work contains the Second Edition of Observations 
on Australian Bug ( leery a Purchasi), the First Edition being out of print. 
"DEPORTS OF OBSERVATION OF INJURIOUS INSECTS. 
Royal 8vo, illustrated. For 1879 and 1880, Is. each. For 1882 
(with Special Report on Wireworm) ; 1883 (with Appendix on Hop 
Aphis); 1884 (with Special Report on Warble Fly); 1885 (with Second 
Special Report on Warble Fly); and 1887, 1888, and 1889, each with 
Special Report on Warble Fly, price Is. 6d. each. The Reports for 
1878 and 1881 are out of print. 
T he hessian fly in great Britain. Fully illustrated ; 
with Means of Prevention and Remedy. Also, The Hessian Fly in 
Great Britain in 1887. Crown 8vo, price 6d. each! 4s. per dozen; 25s. 
per 100. 
T URNIP FLY.—REPORT OF OBSERVATIONS IN 1881. Royal 
8vo, price 6d.; 4s. per doz., or 25s. per 100. 
W ARBLE or OX BOT FLY.—FIRST SPECIAL REPORT (from . 
‘Report on Injurious Insects for 1884’), Royal 8vo, price 3d.; / 
2s. 6d. per doz.; 16s. per 100. Third and Fourth Special Reports on j 
Warble Fly (respectively from Reports on Injurious Insects for 18^88 
and 1889), same price. Second Special Report is out of print. 
L ECTURES on the following subjects :-t-Injurious Insects, price 
The Turnip Fly, price 6d.; (Estrhle or Bot Flies, price 
Crown 8vo. 
London: SIMPKIN, MARSHALL, HAMILTON, KENT,/ 
(Limited), Stationers’ Hall Court, E.C. 1 
ROYAL AGRICULTURAL SOCIETY OF ENGLAND. \ 
/COLOURED DIAGRAMS OF INSECTS INJURIOUS TO- 
^ FARM CROPS, suitable for Elementary Schools. Prepared by 
Miss E. A. Ormerod, F.R.Met. Soc., Consulting Entomologist to the- 
Society. 
A Series of Six Diagrams, viz .:—Large White Cabbage Butterfly; 
Turnip Fly or Flea Beetle; Beet Fly; Wireworm and Click Beetle: 
Hop Aphis or Green Fly, with Ladybird; Daddy Longlegs or Crane Flv. 
In various stages, with methods of prevention. On paper, 5s.; for each 
Diagram, Is. Mounted on linen and varnished, 8s.; for each Diagram, Is. 6d^ 
Procurable from the Secretary, 12, Hanover Square, London, W. 
