CONTENTS 
Pace 
Borewoard) isc <cips ieee Seek eee wrahe eth seems State db Ro hete oh slematanne ili 
L.. Eritr@diaeti Oia ve jcc. cco «rateysleyens erate latoreraetelaveesvaralene alersilate's ie ahallete tial dtayelleversete zy 
II. The vector cockroaches: their habits, habitats, and dispersal...... 3 
MTs Mii USES 5 oe teres tad pantel shapes tenansra ete latatteveie tale feyeye Sucvatateha terete’ 6 eitex sVerssoke tena 16 
DV, acetal eeicas ets vita aicinteratcheece tees lapeiriaisin dicta, amls asinine bisa oiacerayehate eine 19 
Vic METIS ee shyeenals atereraremarcperme tes haere lee alate atalaus elaTeretaratel wisha als tals cote neuen 25 
IV EW Pemtanaa) (Ah. yes msie aes eke lopccisteeas ona allel kaha bid cslokd Gheietuha ta mre 25 
VAD, FEWel rma tha st pores peices Sees atere voi weve lo teirs eels lave ot olny clef ate lots Sls oist ats eh aushspe torte 26 
AVI Tise ANI Gtr oryigc vaycity tar usrstetoun rete Res ateHACNEIGIS ote tal aToks Sze 8’ a Talo:'snee voneioi etehe tacstons ColeaNeRe ee 28 
XC EC Ocker Oa CHUDIEES odie aralep alate one tevacots lela eens: ac0 618 lease ato icies'shs eae ae ere eer 30 
Te; ACE MEMtAL AMVASION OL IAM lps, crash od ose. mb's wav ele.olaleuarv' oe wie «uivgheeiee 32 
xe (CockroachesnasnhumanietOod sere siens ce lee isiste ote cetcioele oF ats cheers 34 
XII. Cockroaches in medicine and medical folklore.................66. 35 
XIII. Diseases incorrectly attributed to cockroaches................... Al 
DOIN eu Cockroaches! verstish Ouse wiliesiiavayaajeter. oaiavers ave cisoleeacreiatoneie cee erties 42 
PO a SOSA TSI (8.2 drake Sabet Si Lie aw tosis we thie vpwrah ala tela theta, stoic Sse a 44 
DeaNe) aro) Ce 0189 69 a1 AR I UE SV A i SRE IRN NCE STS HE 6. 47 
PATCIMNEES Hie ee aca cities Fee ata lee eect ear Fito el via ats Rae eels COR EEE 48 
ANS IN AUIS ES RAY Pa criss NS Rare Wasa aho tole loherele oi ste Stele, alarate ta NS ehote ara CERES 49 
Bsa Bacteria peeve. wenatais Nai atte tak Se Sse usr ao) ets eer vols enV 52 
GPE m1 Pea ca cpavaiepe eae cshoververe: & Se PNayaT are ss ays citer ershelly Guaraiaho Bvevekehesetehe rae Ene 83 
DS MP rotozoa seis tiside crophelsycheretarstealeie cielo ie tere ale Riciavelowatae eae ener 85 
LES cath ahaa Aig AIS ak OP ANA Es oe em TER eet 89 
IRGRERENCES 106 wee crore Giticie tise eraiste eracoie ese ahehe sy :é'4) sidre Soa! asgle ols neta ene 112 
Vanes Sree hiccia ee aes ave cl he aloe ea oataneia oe ities tela Sibie Lid blGTS wold eiateleldauels Rie ERS 139 
