6o 



INDKX 



Remedies and preventives {continued) 



brushing from tree, 48°. 



carbon bisulfid, 51°. 



destroying egg masses, 43", 43'- 

 44'. 



destroying infested trees, 51^ 



digging out borers, 51°. 



jarring from trees, 48'. 



Icerosene emulsion, 48°, 52*, 56". 



Icilling borers witli wire, 51°. 



london purple, 55°. 



maintaining vitality, 5P. 



paris green, 55'. 



plugging trees witli 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'. 



torch, driving caterpillars from 

 trees with, 48°. 



whale oil soap, 57'. See also 

 Spraying trees. 

 Remedies and preventives for; 



borers, 51^ 



elm bark louse, 46'. 



elm leaf beetle, 45', 53', 56'. 



fall web worm, 49'. 



maple tree scale, cottony, 52°. 



Remedies, etc. (continued) 

 tent caterpillars, 47°, 54^ 

 tussock moth, white marked, 

 43°, 48°, 53°. See also Spray- 

 ing trees. 



Saperda tridentata, 49". 



speciosus, Plagionotus, 49". 



Spraying trees, apparatus, 54'-55'; 

 arsenical compounds, formulas 

 for, 55'-56°; contact insecticides, 

 formulas for, 56°-57''; rules for, 

 53°-54°. 



Tent caterpillar, apple tree, 46'. 

 Tent caterpillar, forest, 41', 46". 

 Tent caterpillars, 46'-48'; controlled 



by birds, 53^; susceptible to 



ai'senlcal poisons, 54'. 

 Tremex columba, 50'. 

 tridentata, Saperda, 49°. 

 Tussocli moth, white marked, 41', 



41*, 41«-44^ 48°. 



ulmi, Gossyparia, 46'. 



Weevils, grubs of, 49°, 51°. 



White marked tussock moth, see 



Tussock moth. 

 Wood borers, 41'. 



Zeuzera pyrina, 50°-51'. 



