viii General Index. 



PAGE. 



Slingerland, M. v., Extension work in entomology 312 



Some Important Pear Diseases (Bulletin 145) 265 



contents of bulletin 26S 



leaf-blight, general account 283, 284 



leaf blight, microscopic characters 284. 



leaf blight, occurrence in the orchard 285 



leaf blight, remedies for in orchard 285 



leaf blight, occurrence in nurseries 286 



leaf blight, remedies for in nurseries 286 



leaf blight, references to literature 287 



leaf spot, general account 269 



leaf spot, geographical distribution 271 



leaf spot, occurrence in orchards 272- 



leaf spot, spraying experiments for 274. 



leaf spot, occurrence in the nursery- 279^ 



leaf spot, microscopic characteristics 281 



leaf spot, varieties most affected 280 



pear blight (fire blight), general appearance 294 



pear blight, historical 295 



pear blight, conditions favoring 298 



pear blight, kinds of trees affected 29S 



pear blight, the bacteria 295 



pear blight, bacteria in the wood 29S 



pear blight, bacteria in the flowers 296 



pear blight, special features of 295 



pear blight, remedies for 297 



pear blight, remedies, the knife and saw 297 



pear blight, Avhen to cut 297 



pear blight, references to literature 298 



pear scab, general account 288 



pear scab, special characters 290 



pear scab, distinct from apple scab 291 



pear scab, remedies for 292 



pear scab, references to literature 292 



pear scab, varieties affected by 291 



Spraying Mixtures, Some (Bulletin 149) 397 



bug death 400 



laurel green 4ck> 



Spraj'ing and the San Jose Scale, Notes on (Bulletin 144) 245 



apply the proper remedy at the right time 251 



Bordeaux mixture, powdered 256 



Bordeaux mixture, modified 256 



conclusions 255 



recapitulation 256 



spraying materials, remarks on 256 



