498 Index. 



Pear insects, notes on : page. 



bark lice 446 



blister mite 446 



borer 447 



bud moth 447 



case bearers 447 



cigar-case bearer 447 



codling moth 447 



general treatment against 452 



leaf blister mite . . . 447 



oyster-shell bark louse 448 



pear midge 447 



psylla 448 



pistol case bearer 447 



San Jose scale 449 



scrufy bark louse 450 



sinuate pear-borer 451 



slug 451 



scab, occurrence 209 



Periodicals received, list 25 



Phoma causing raspberry cane blight 214 



Phyllacliora pomigena, notes on 405 



Phorbia, notes on 461 



Phyllosticta, notes on 400 



(See also Leaf -spot.) 



Phytoptus pyri, notes on 446 



Plant diseases, notes on 168 



food elements, trade values 224, 235 



Plasviopara viticola, notes on 432 



(See also Downy mildew, grape.) 



Plowriglitia morbosa, notes on 452 



(See also Black knot.) 



Plum diseases in the Hudson valley 211 



notes on : 



black knot 452 



fruit rot 453 



leaf-spot 454 



yellows 454 



