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EOL ALON SEVGNAlie LO CALLELOS sc vaya ts vorers\o13c0) alassveie ave) s/ohele:e)eleya atm’ a/enelajarehes 271 
edsonal history of the codling-moth, 1917........--...ccseciceccceee 272 
TA For (acl MCLG Mime dale cee Colin os ta). cy vite! operas cei sitotave faifets s/iacannson / sven ai coajiarellsve"lana ones 272 
BEIM OME CHLOUS ptiyetsia; relcivieversve-sinys s¥e,0ye) oi alete eredeaieVasalstateretalisterenscaiexets(s «Gy sveze 273 
Snr veh the Seasonal TIStOry, LOL wcisc.c o.ciecleisre aie wi vicls miaie,e awe ie ore 275 
Relation of temperature to the seasonal history of the codling-moth... 275 
Method of forecasting dates when the different stages of the several 
generations may be expected to appear at any given place in a 
BaLI Meta T UA MS CAS UST M ME eters trae tetas oosttecsiitn ral srshs canicct or isuans oaliai execa i iis akeyagsheisteus ehaeieela 281 
EVO MaLOr COMPILE CMeCLIVG: CAaY-GEETECS . oi. ccc cies ec ots cee cies vs tee sevice 282 
Relation of temperature to time when larvae hibernate............... 283 
Relation of humidity and evaporation to the rate of development of the 
SEMI ILO UN earayart sten<iette) si<elecccarn(astens = 5 A A RaSh af ee ee 284 
SRL VeDroOecanl LOLet Me rCOOMMEM OTM. 6. wyeis c.cisiepeleslles ansve ite) nysibi orm oa) ere eke @ 288 
ARTICLE VIII. FIRST REPORT ON A FORESTRY SURVEY OF 
ILLINOIS. BY ROBERT B. MILLER. (30 Puatms, 1 Proriies 
SHRM LONGRAPHS,, ll MEAP) IARC, LOD. cic cases ecient sialee eevee 291-377 
MeN CURES T UME emer aters ouercy ats. ete iaisPotolsy/cisin ar sy ateietelsys ©) @16 arm craFeretareeus: alanoveldy <i ei arela 291 
PMESLTINS WLLL ERTS Um otectets) cfote sep ete/axe lc aiaietio stm eeeiicioye ei lol.sis > eibeiesdyovbiene Riegece 295 
MBS OMGlaesiCationme its) cie ne co seliondinsiete csig sauna nied wer womnceave 296 
The forest: 
ERS EO Teviee tears re pareione) olistatoYe ei Micra ieweiciter eS 7G te eine ee! ote colon Siew arel ere feeiocey srimcel a 297 
[GESTR (RW TGR aoa ble cin ® BOER IOEIOO EA OGIO? Itc Or EO nie, RECS Rei Recreate 298 
Detailed exhibit of stand of types, by counties, for area surveyed, 
MUONS MECC La Oba ta, Od Oe rparete! ately er <lby slove:scais 'obeloleieiel w nich ors. ol alciene 800 
Important trees and their main uses: 
REL cAT Lg ATI A eee erates esate ees rass RG aru co ako Morrany chao) a asaz BST s\n ene Ob arse ayfev alae 302 
Tabulated data obtained by a study of types of upland and bottom- 
jeaaatels ibaal] elt hipices Sloe See UOGy 6-2 Or CHEICICNER CTE CNEL RTACEAT aee RRO REE CoP eE eR RCE 313-317 
AMIE MON EMM DOAN GI ECCE tl mrt vatc tte teres: s\chs) stars aieist vin imis eles eiai@ie’= > aaiee 317 
Physiographie features: 
Fim @ISite any” 5 a GOR o sh ators Bo GeOnton anit meer a aOneeT D patie htc 318 
pre TY STS COMETS ot hata tate af eve ola t st alaetor eV aiis feiss aia ey aaiial nani cand) ol'a)@\\nvoha e'oye yale sheccye 319 
(Gch SA. aan Oe ORD BOOT nat On oac a et, LaLa OU REO TODOS ARTO 320 
Shou! TATE Geen cS cca th Oe OTR AG CAINS COREL ORE EMER TON ROI ere cose 324 
CHINES 6 Goto Sab dOCabOOO NE DIO CEG DH CIRO CT CLIO CECE CRCNCR A Sat 327 
Il. Milling and logging operations and wood-using industries in south- 
ESUSTAMMLIANN SCO LEM Pe ope tctedete ai cy rye chavs cet acl sinner el stare cera sie: e oo/vyu/a'n:cbracevalela's: syerey slalielocen 327 
MARE OL IMIS. With LOGAUION. M10) OULD Gs eye oye ose) 0.0) sie)o1s1e ine acniayvie 2-2 ¥ 1010 330 
SaaS GEIGORMITOMIAL EV? tic ipa rethe efeeti ol eyatet ate olete seta) cisisterecevelaie\otarwisre Meio sisleaisleva 331 
Manufacturers in the region, and products..............ceeeeeaee 332 
Necessity for a local supply of “softwoods” for veneer purposes. . 333 
Charcoal-making: Processes and yields...... Besrvievehsverd cbeie: ssrsaratabalene 334 
Ties and mine timbers: 
eNO A CLOSS-LICS yayciuie els sieruieles.ele vie\es ans Sig SSL OCT Oe ACEI Cor area 335 
Specifications, grades and sizes, species........ ie osiauas <etale alte ae 335 
