920 



NEW YORK STATE MUSEUM 



Kemeclies and preventives for insect 



depredations: 



arsenical poisons, 838^ 839\ 



839-\ M0\ 841-, 842', 842\ 842«, 



861\ 861^ 862*, 864\ 865^ 865^ 



ashes, 838^ 839«, 841^ 842^ 842', 



842*. 

 bordeaux mixture, poisoned, 



842=', 842\ 842*. 

 bran mash, poisoned, 845^ 846'. 

 carbon bisulfid, 807-, 846^ 850^ 

 850^ 850% 850^ 850", 850% 851', 

 851% 

 hellebore, 839% 840^ 841^ 

 hydrocyanic acid gas, 801% 

 kerosene, 801% 801% 802% 805% 

 837% 839% 843% 844% 844% 846% 

 854% 855% 855% 855% 855% 855% 

 858% 858% 858', 864% 

 petroleum, crude, 701'•-75^ 801% 



801% 801% 802% 805% 857\ 

 plaster, 838% 841% 842% 842% 



842% 

 ipotassium cyanid, 807-. 

 pyrethrum, 840", 841% 843". 

 salt, 845% 



Avhale oil soap, 763% 770^-75% 

 775% 804% 801% 801% 801% 802', 

 805% 843% 854% 855% 857^ 857% 

 858% 858% 858% 864% 

 Rensselaer county, summary of vol- 

 untary reports from, 792% 

 Ketiuia comstocliiana, 859% 

 reversalis, Mecyua, sec Mecyna re- 



versalis. 

 Rhabdophaga salicis, 74r--J?4% 



explanation of plates, 89&''-900% 

 900% 

 Rhagium, ribbed, 860% 

 Rhagium liueatum, 860% 

 Rhagoletis cingulata, 790% 796% 

 Rhopalocera, 880^-82% 

 iihopobota vacciniana, 840'. 

 Rhubarb, Lixus coneavus injuring, 



843% 

 Rhubarb curculio, 843% 

 Rhynchitidae, 870^. 

 ribearia, Diastictis, see Diastictis 

 ribearia. 



ribesii, Pteronus, see Pteronus 



ribesii. 

 ril)is, Myzus, see Mj'zus ribis. 

 Rice weevil, 850'. 

 robinlae, Cyllene, see Cyllene rob- 



iuiae. 

 robiniae, Prionoxystus, see Prion- 



oxystus robiniae. 

 Rockland county, summary of vol- 

 untary reports from, 792*. 

 rosaceaua, Cacoecia, see Cacoecia 



rosaceana. 

 rosae, Aulacaspis, see Aulaeaspis 



rosae. 

 Rose beetles, 785% 785', 793% 826', 

 834^-35% 

 Fuller's, 840% 

 Rosebuslies, insects injurious to: 

 aphids, 777% 

 Aramigus fulleri, 840^. 

 Aulacaspis rosae, 761', 858% 

 Macrodactylus subspinosus, 834"- 

 35% 

 Rose scale insect, 761% 858% 



explanation of plate, 900% 

 Rove beetles, 875^-76% 

 rubi, Monophadnoides, see Mono- 



phadnoides rubi. 

 ruficollis, Agrilus, see Agi'ilus rufi- 



collis. 

 rufipennis, Polygraphus, see Poly- 



graphus rufipennis. 

 rufopectus, Tenthredo, see Tenth- 

 redo rufopectus. 

 rugulosus, Scolytus, sec Seolytus 



rugulosus. 

 Rye, Hessian fly injuring, 783% 

 Rye meal, Tenebrio moliter injuring, 

 850% 



Saddle back caterpillar, S()S% 



Sago palm, 858% 



St Lawrence county, suuiuiary of 



voluntary reports from, 792*'-93% 

 salicicola, Polygonotus, see Polj^gon- 



otus salicicola. 

 salicis, Rhabdophaga, see Rhnbdo- 



phaga salicis. 



