INDEX TO CIRCULARS 1 TO 100. 
Circular 
No. 
Insecticide apparatus against elm leaf-beetle.................-....-- 8 
PLASSHOPPeCIS. -ca- seas ee Soe ee 84 
hop plant-louso4-- eee te eee 2 
moelontanp his ss 85. se- ese seecictacnenek 80 
DCAVADHIS) § cate ccna eaceprnenics toes 43, ed. 2 
Plumicurceulides ssc ee eee 73 
FOOUMBL LOLS Seen - ae eee onion eer 63, ed. 2 
Sancdosescaleteccss 5. comacoe ane eee eeee 
shade-tree insects... <2. 22-2 tee 15 
tobacco thrips: ace. sce eee 68 
yellow-winged locust.........-.--.---- 53 
for fumigating greenhouse plants...........-- 37 ,rev. 2 
Insecticides, caution necessary in use................--.--.2+-.22--- 1 
condensed information concerning some of those most 
important; circular 2h... .- pe «sean see ee essa ceae 1 
ineffective against boll weevil...-...-.......-...-2.2--- { Hf 
Insect lime. (See Raupenleim and Dendrolene.) 
Insects defoliating shade trees, control in cities and towns, circular. . 15 
dried, food of Tineola GIT ee it te ae RRS 36 
SUbLeRTanean INsectiCi@es). 22</o2scte cco oe. - oes eens ee eke 1 
fodinems remedy ior <!chiggers? 2 Soca eccc tain sews dwnnloeeeaet 77 
Towa, requirements relative to shipment of nursery stock........... 75, rev. 2 
Tsocratus vulgaris, parasite of Macrosiphum pisi.......-....---.----- 43, ed. 2 
NSOSOMBCTeNCig CILCUIAL eset Sa ictereiale ete ceiwaiaoe'= wee -e'e/s oe eae tiie eee 66, rev. 
MOTH OCICS Sn eee ney ees teeters x cient stains nee ee 66, rev. 
Itch mite of fowls. (See Cnemidocoptes mutans.) 
Ivy, ground. (See Nepeta glechoma.) 
poison, food plant of Pulvinaria innumerabilis............--.--- 64 
Ixophorus glaucus, food plant of Toxroptera graminum.........-..---- 93, rev. 
(Setaria), possible food plant of Toxoptera graminum....-. 85 
J 
Jacaranda ovalifolia, fumigation with hydrocyanic-acid gas.......... 37, rev. 2 
Jamestown weed. (See Datura.) 
KICDINOSO TER DOSIICOL = 14 edo sere is, misinle Save sinie aisles a!-low oases en mcinet 72 
sayi, distinctive characters of larva......-...-.--..--- 72 
varipes, distinctive characters of larva........-....--- 72 
Janiinparaln st nOllnweGValas 2 sista. oan a= ee sels aye ate == eae ea oe eae 18 
Colorado potato beetle../......-- eesti Aaperapien aaa 87 
MNazelni twee valet «:-isssse se sen ee een cee See ao eae 99 
PlUTANCULCUH Ol asae = tae celica setae ae eee eee ae 73 
EOSE=C LAGI Wena ene esa alee oes arcpae sas Bae eeeeelee Cees il 
Spline Canker wOnm: ost. > <5 = sie = mene See a= 9 
generally impracticable against chestnut weevils. ........-.- 99 
“Jelly,’’ meaning of term as applied to beef and hides.............. 25 
“ Jigger,”’ colloquial name for harvest mite..........-...--.-.------- 77 
Jimson weed. (See Datura.) 
JOHNSON, FRED, and GrRaAv_t, A. A., circular, ‘The Plum Curculio 
COGnomachelusimenitpnat ELCrbSh) 722 W122). ess ss =~ ==) one a seis 73 
Joint-worm. (See Jsosoma tritici.) 
Juneberry, food plant of Diabrotica vittata........---.--------------- 31, rev. 2 
SITY NAMM, GUNA hone Bm Bee See Een U aces 32; rev: 3 
CRCULD sia ate ots ie 32, rev. 3 
IS COMLUS MALGULOS USia1-)-1a\elalsi< 2 = = iol= 21-1 etal 29, rev. 
K. 
Keainit againstrose-chaters --5.-..--==--------+5------------20=---- 11 
BCCC-COPRINIAE EO tee ereey ote oot arieie e-i=tnine ate = pee 63, ed. 2 
decoction ineffective against rose-chafer.........--.-..----..- 11, rev. 
Kakerlach, Dutch name for Blatta orientalis.....-....--------------- 51, rev. 
Kale as trap crop for cabbage aphis.......-.------------------------ 80 
: MID WOH @ Hkh oe sepec eee ce son BeeeneSeeersinn 80 
food plant of Diabrotica 12-punctata.......-.------------------- 59 
MU OUMTAONNISETIONICO ana mmi - = 2 = elimina ena = 10 
Kansas, requirements relative to shipment of nursery stock........- 75, rev. 2 
Kentucky, requirements relative to shipment of nursery stock.-....- 75, Tev. 2 
IRGROSENOIS OATS He GU meee fae co aie net ene eine = ee 47, rev. 
box-elder plant-bug--.. ...---..-=--.-------2------ 28 
CAanpehbeCtlere sess ccnesat ar see se ene Soe =e 5, rev. 
HIN Gir Teeah ia) SSUES ASR Bee somo ciocouatisce 19, ed. 2 
AFUWit-tkee, DALK-DeCUIOS =. os oc ca= ses 22. =< 3 29, rev. 
PTASSHOPPerses --- cs ews eee =e i m= 84 
harlequin cabbage bug..-...-.--------------------- Pee 
HOTISG HIS See oe ore oie cis eet cli Se eee aeenearorets \ Al rev. 
litle medhant sees... se see ee ose nee eee 34, rev. 
LGTGGENE Sie Soo sae me a sesecaaarae ocae Ten Socee 83 
mMosquitoesinshouses): =< -==-=--------=-=======-==- 13 
mosquitoistagesin pools... .-..---.-=--------=---- 13 
OxaWallOlOsaee- oo = See ce cements one ae 25 
powder-post beetles..........-.------------------- 55 
29 
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