6o 



INDEX 



Remedies and preventives {continued) 



brushing from tree, 48 e . 



carbon bisulfid, 51 9 . 



destroying egg masses, 43°, 43 s - 

 44 1 . 



destroying infested trees, 51 2 . 



digging out borers, 51 s . 



jarring from trees, 48 1 . 



kerosene emulsion, 48°, 52 4 , 56". 



killing borers with wire, 51 9 . 



london purple, 55 s . 



maintaining vitality, 51 2 . 



paris green, 55 7 . 



plugging trees with sulfur, 45°. 



removing portions of bark, 51°. 



shaving bark and using kero- 

 sene emulsion, 51°. 



soft soap and carbolic acid 

 wash, 51\ 



sticky bands, 45°, 48 1 . 



torch, driving caterpillars from 

 trees with, 48 a . 



whale oil soap, 57 1 . See also 

 Spraying trees. 

 Remedies and preventives for; 



borers, 51 2 . 



elm bark louse, 4G 7 . 



elm leaf beetle, 45 4 , 53 7 , 56\ 



fall web worm, 49 l . 



maple tree scale, cottony, 52 s . 



Remedies, etc. (continued) 

 tent caterpillars, 47 9 , 54\ 

 tussock moth, white marked, 

 43 6 , 48 5 , 53 9 . See also Spray- 

 ing trees. 



Saperda tridentata, 49 9 . 



speciosus, Plagionotus, 49 8 . 



Spraying trees, apparatus, 54*-55 7 ; 

 arsenical compounds, formulas 

 for, 55 7 -56 6 ; contact insecticides, 

 formulas for, 56 6 -57 2 ; rules for, 

 53 6 -54 3 „ f 



Tent caterpillar, apple tree, 46 9 . 

 Tent caterpillar, forest, 41\ 46 9 . 

 Tent caterpillars, 46 s -48 7 ; controlled 



by birds, 53 2 ; susceptible to 



arsenical poisons, 54 2 . 

 Tremex columba, 50 1 . 

 tridentata, Saperda, 49 9 . 

 Tussock moth, white marked, 41 1 , 



41 4 , 41 8 -44 2 , 48 5 . 



ulmi, Gossyparia, 46 1 . 



Weevils, grubs of, 49 9 , 51 5 . 



White marked tussock moth, see 



Tussock moth. 

 Wood borers, 41 1 . 



Zeuzera pyrina, 50 9 -51 1 . 



