INDEX. 



Page. 



Alaus, enemy of Monohammus titillator 53 



Ambrosia beetles, injuries to crude forest products 64 65 



prevention 80 



manufactured unseasoned forest products 65 



preven- 

 tion. 81 



wood of dying and dead conifers 63-64 



hard wood trees 64 



living beech. 61 



elm 61 



oak, rock 61 



white 61 



poplar, yellow, or whitewood 61 



Ants, black, injuries to utilized forest products 67 



white. (See Termites.) 



Arsenical in bait to kill locust borer 38 



Ash bolts, injuries by insects 65 



handle and wagon stock, unseasoned, injuries by insects, prevention 81 



handles, finished, injuries by powder-post beetles ' 66 



injuries to wood of dying and dead trees by insects. . 64 



seasoned products in yards and storehouses, injuries by powder-post beetles. 66 



Barkbeetles, control maintenance in national forests 74-75 



private forests 75 



state forests 74-75 



natural, in inaccessible areas 75 



successful, examples 75-78 



which kill trees, control 73-78 



Barkbeetle, western pine-destroying. (See Dendroctonus brevicomis.) 



Barking to control barkbeetles 74 



locust borer 10, 11 



southern pine sawyer 55-56 



western pine beetle 30 



prevent insect injuries to crude forest products 80 



dying and dead trees 



stave and shingle bolts 80 81 



unseasoned lumber and square timbers. . 81 



Beech, injuries to wood of living trees by Corthylus columbianus 61 



Bees, carpenter, injuries to utilized forest products 67 



Beneficial birds 86 



climatic conditions 87 



diseases of insects 



insects 86 



io;> 



