IKDEX. 113 



Page. 



Pterocydon mali, injuries to mahogany lumber g5 



Pulpwood, injuries by inBects ^5 



prevention g^ 



Putty against insects injurious to log cabins and rustic work 84 



Railroad ties, injuries by insects g7 



prevention 83 



"Red tops," definition jg 



Removal of unbarked logs to control barkbeetles 74 



Rims, finished seasoned, injuries by insects, prevention 82 



Robinia pseudacada. {See Locust, black or yellow.) 



Rustic work, injuries by bark and wood boring insects, prevention 84 



Sap flow often destructive to Cyllene rohinise 36 



Saw \o^, injuries by insects, prevention 79-80 



with bark on, injuries by insects 64-65 



"Sawyers,"' injuries to wood of dying and dead conifers 63 



Sawyer, southern pine. (See Monohammus titillator.) 



Scolytus quaAispinosus causes death of hickory trees: 60 



control, successful, example 78 



"Scoring," not recommended against southern pine sawyer 54-55 



Shingle bolts, injuries by ambrosia beetles and timber beetles 65 



insects, prevention 80-81 



•Soap solution and carbolic acid against locust borers 6, 38 



"Sorrel tops," definition 19 



Spokes, finished seasoned, injuries by insects, prevention 82 



Spruce beetle, eastern. (See Dendroctonxis piceaperda.) 



Engelmann. (See DendroctomiS engelmanni .) 



Engebnann, killed by Dendroctonus engelmanni 59 



killed by Dendroctonus frontalis 58 



piceaperda 58-59 



pulp wood, injuries by insects 65_ 



Stave bolts, injuries by ambrosia beetles and timber beetles 65 



insects, prevention 80-81 



Storm-felled trees, menace to healthy forest 30 



Storms, cause of vast destruction of pine timber by Monohammus titillator. . . . 41-43 



Submergence of logs as remedy against southern pine sawyer 55 



unbarked infested logs to control barkbeetles 74 



logs to prevent injurj' from insects that infest dying 



and dead wood 79 



wood to destroy locust borer 12 



Summer cutting of pine undesirable in regions infested by Dendroctoniis brevi- 



comis 30 



Tanbark, damage by insects - 66 



prevention 83 



Tent poles, injuries by powder-post beetles, prevention S3 



Termites, injuries to timbers and woodwork 67 



prevention 84 



"Tickler, long-homed." (See Monohammus titillator.) 



Ties, injuries by insects, prevention 84 



Timber beetles. (.•?<•(' Ambrosia beetles and Corthylus columbianus.) 



burning of that infested, to control insects which cause defects in living 



wood ''^ 



durability of that killed by insects ('9 



future supplies, insects in relation to reduction 67 



