The common practice of using Paris green and other compounds of arsenic as Insecticides for the destruction of potato beetle and other insect enemies of the farmer and fruit grower has had the effect of introducing it into almost all farming establishments.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler
There is thus between the inner and outer box a clear space, d, all round, in which Insecticides or disinfectants can be placed to keep out Museum pests, making it impossible for such to get into the inner box containing the specimens without first passing through this poison chamber.
"Directions for Collecting and Preserving Insects"
C. V. Riley
Three methods of control are in use to prevent the ravages of the leaf-hopper: avoiding the planting of raspberries near grapes; spraying with contact Insecticides; and the destruction of hibernating places.
"Manual of American Grape-Growing"
U. P. Hedrick