INDEX. 105 
Page. 
Potatoes, early, center of production in eastern United States. 1 
Power sprayer for potatoes, cost 8 ; 
Psylliodes punctulata 33-58 ' 
adult, activities at night 42 
activity 41-42 
copulation 38 
description 37 
destructive power by feeding 41 
flight 42 
food plants 40-12 
length of life 38-39 
migrations 41-42 
number of eggs and rate of egg-laying 38 
oviposition 38 
Psylliodes punctulata, adult, portions of plants attacked- 41 
protection by concealment 42 
locomotion 42 
time of reaching maturity 38 
broods, number and time of appearance 43 
control 48-58 < 
by banding with tanglefoot 50-52 
Bordeaux mixture 53-54 
tobacco extract 54 
cultivation 58 
destruction of hibernating beetles 52-53 
fertilization 58 
spraying 56-57 
sticky shield 48-49 
tarred board 48-49 
sledges 49-50 ' 
tobacco dust 54 
traps 57-58 
impractical measures 54-56 
diseases, bacterial , . 48 
fungous 47 
economic importance 33-34 
eggs, arrangement 35 
conditions favorable for incubation 35 
descriptive 34 
hatching process 35 
time of incubation 35 
where laid 34-35 
food of larva 40 
plants of adult 40-41 
habits 39-42 
hibernation 43-47 
emergence therefrom 46-47 
entrance 43-44 
places 44-46 
larva, conditions favorable 39-40 
description 35 
depth in soil 39 
food 40 
