Index. 501 



PAGE. 



Scolytns rugnlosus, notes on 442 



Selandria cerasi, notes on 451 



Selling price and commercial valuation of fertilizers 225, 236 



Septoria piricola, notes on 445 



ribis, notes on 434 



(See, also, Leaf -spot, currant.) 



ruhi, notes on 419, 461 



(See, also, Leaf -spot, blackberry.) 



Sexual development of striped beetle 277 



Shot-hole disease, occurrence 211 



Slug shot, composition of 244 



Smith's electric vermin exterminator, composition of 244 



Soda- Bordeaux mixture for gooseberry mildew 327 



formula for 328 



Sooty blotch of apple, occurrence 192 



Sphaceloma ampelinum, notes on 428 



Sphoerella fragai-ice, notes on 463 



(See, also, Leaf-blight, strawberry.) 



Sphaeropsis, classification of species , 365 



inoculation experiments 349 



malorum as cause of apple canker 237 



notes on 399 



(See also Canker, apple.) 



• species, number and occurrence of 345 



spore measurements 348 



Sphaerotheca morsuvce, notes on 427 



(See also Powdery mildew, gooseberry.) 



Spore measurements of Sphaeropsis 348 



Sprays, arsenical, for forest tent-caterpillar 310 



Station staff, changes in 6 



Sterility of grapes, cause 390 



Strawberry diseases in the Hudson Valley 216 



notes on: 



leaf spot 463 



insects, notes on: 



crown borer 464 



grubs 464 



saw fly 465 



