INDEX TO CIRCULARS 1 TO 100. 
Cireular { 
No. | 
Howarp, L. O., circular “The Carpet Beetle or ‘Buffalo Moth’ 
(Anthrenus al ai dale 1b) Aaa necine ), TeV 
“The Harlequin Cabbage Bug or Calico 
Back ( Murgantia histrionica Hahn)’’.... 10 
“The Larger Corn Stalk-borer (Diatrxa 
SQCCHAT AISI ADS) wse> ser sn eee eee eee 16 
“The Mexican Cotton-boll Weevil (4n- a 
thonomus grandis Boh.)”’.....-----+--+--) 1 
“The Mexican Cotton-boll Weevil in 
LBRO TH) ose nisihe ads nani cee Se Ae ee toe 27 
and CHITTENDEN, F. H., circular, “The Bagworm 
(Thyridop- 
teryx ephemer- 
Lp, Orne s 
(Ela) sae eee 97 
“The Catalpa 
Sphinx ( Cera- 
tomia catalpxe 
Bawa) ese 96 
HUuUntTER, W. D., circular, “Note on the occurrence of the North 
American fever tick on sheep’”’.._...... 91 
“The Most Important Step in the Control 
of thesB olliWieevil? eres eee Peete 95, rev. 
“The Most Important Step in the Cul- 
tural System of Controlling the Boll 
Wieevil? se ae: Sete ee ee Cee ne 56 
“The Periodical Cicada in 1902”’........: 44 
Hydrangea, food plant of Aphis gossypii.................2..2.2----- 80 
Hydrocyanic-acid gas against bedbugs.......................-.----- 47, rev 
IbOOkSGG: < S-c eee ecereeceece re eee 46, rev. 
carpetibectlete sens ae pe aeete nee mee 5, rev 
Cockroaches ses. e se ee eee 51, rev. 
greenhouse white fly................. 57 
household insects, cireular.........._- 46, rev 
mealyibues elCn- 82a = ee ae 37, rev. 2 
melon aphis sinc on Wee oo eee tree 80 
Mlant-lices cee oe oe Nera wee 46, rev. 
San Jose scale in nursery stock....... 42, ed.5 
scale ( Chionaspis sp.)..........-.--..- 37, rev. 2 
insects on citrus trees... . 46, rev. 
pests in greenhouses and cold 
frames 22-2 sos ce eee 37, rev. 
stored-product insects................- 46, rev. 
Ghrips! sa.ch cent oc ooo eR eRe eee 46, rev. 
WiNTtOantS=-peocek scence ee ene meee 50, rey. 
Aye sz ceecns cose eeen ee meee 46, rev. 
tailed mealy bug................ 37, rev. 2 
_ Woolly aphis in nursery stock......... 20 
fumigation of greenhouses and cold frames.. 37, rev. 2 
nursery stock against San Jose 
Scalev... othe eee eee ae 42, ed. 5 
Hy lastinuslovscinwss circular ss: 2-5-2 ee eee il kn teed 67 
PEM CUS oe ee ee eyo ne hee tee a 67 
Hylesinus granulatus, injury to lowland fir.......................... 61 
DYES Dela Uy COMO Wilan Ctr eenieen oan in |i sn Su 61 
pwestemihemlock esse eee eee nee 61 
Hymenopterous parasites of house-fly larve ........................ 35 
Hyoscyamus, food plant of Leptinotarsa decemlineata............... 87 
SES atadEsud eae ae Seoae 36, rev. 
Hyperaspis binotata, enemy of Pulvinaria innumerabilis.............. 64 
signata, enemy of Pulvinaria innumerabilis.............. 64 
_ undulata, enemy of Toxoptera graminum............__.- 93, rev. 
Hyphantria cunea. (See Webworm, fall. 
Hypoderma bovis, adult, puparium............................-..... 25 
ineata Cincularses ws 0 ee ee ee rae hs Oe tee 25 
TOMES Ss ese eee ee eee ae 25 
Hypopteromalus tabacum, parasite of Microplitis (A panteles) catalpe. 96 
| 
1 i 
Tchneumon flies, enemies of canker-worms................... 9 
Idaho, requirements relative to shipment of nursery stock........... 75, rev. 2 
Illinois, requirements relative to shipment of nursery stock........- 75, rev. 2 
Impatiens, food plant of Diabrotica 12-punctata................-..... 59 
Index to Circulars 1 to 100 of the Bureau of Entomology...........- 100 
Indiana, requirements relative to shipment of nursery stock .....- 75, rev. 2 
Insecticide apparatus (see also Mechanical methods). ; 
8 
againstibolliweevil sess. : soca eee ee cee | 27 
33 
Cockroaches oe seo See ee Joes 51, rev. 
Colorado potato beetle................ 87 
Cotton red! spidenseecssenae esse acee 65 
1-10 
eee e tee ew ene 
