Tntroduction.... 
57172—13 
CONTENTS. 
2G POO WLC Harn CUES Raa RO rte die Rae oie Pian tela eRe av AID Ug erat UM As ae Ge eta ema 
Classification...... Se AE erel ROR pe Aa SANs Rati NL eee ogame ape ai par eae PU eae ee Rea RS Im 
Berea ee EEL CLISLUTULION: + cfaca frei Serio ae REINS ae eee oT RE ee as 
RMR RPI Pe Ba ats pt AU eel NSS A ER oe RT aS oe ee Fa hh 
LE RBGIB HOTS cea s CE tee Ret a PRD a ARR oP Ne nag Mee ee Ok es SM LC 3c) 
WPPESRTISI OSS EULSAC GATISALDIT Nears sere oo he Paes ae Ee oe Sr aim hes Ede 
Pee EEL LCP ACABIA LED CUTS He cher se arene Lae crore eters Nie aha oes eo Re Ae Re te Dn 
Pau Ne MIT Sor CAStErM CANA Aer tak i. <i Set ie ceils eee et ae 
JO Sp APD UIIG Se CRS eae ae OAS te Raa Wie Sa et ars GaL Ns 9 isbag mg tone iN, Se A 
Eee eed co SERRE ROCAES CIE BOC A ae TE RINE AN Rs Say ik ie S02 a Cy SO a 
7 LTT SURLE TT Se le ee I A ee Oa ce gy ea ter ee eet ae EE 
ee MOREE LIVIN 2 ors AS sao wis 3 Socio eee RO ee ES tate 
(NEE oo os decd: SBS DDR eAE ROSITA MNO ROR SAS Pome lies A Deh ee aa iC AL EC DNR teh ON oh 
' Illustrations. 
Breer ried-billed Grobe...... 2. ol. f.ossel ees oo benbecc scent ee ee 
18h. (Chayeritavorri] Davo) pear oon os aan BED EEE MIM Ay eu NGvng Ue ALCATEL 
1G “wal. Lele Cart ER SA ae ei Satan Inte pire ee Marine De eee mae eT yD ey 
; ESO OIMUPTON YRELDvaperecio says ee Otis eS ES EN Ee ee eo ae 
DE ee Aeted-breasted  Mercanser: 3. ik. scsi ten oon oth ener ce ee ee he 
Jeo. Wien esd 12 Oi (ee Se ec a A a OO lel coe ge AAR Nah Bd Nets 
TOV jo dale TELS Reo DAV (6) US aera a ee a ay Re lence she tua Stee Ara an Ce net ye 
em WAN DEG Cadena setae s is chat a akht sateen tare mame at ee ey MN cE Ree AN 
N/mm Nim VV COU CL DD Une Reet rata aye Yanai eh sais rai evetel sie ane acd Mera ed Me aS eee nie hae 
135., (SERIE CG ERC 70'c 7 Mae Be A ad Ue TS AD Op SNe Bee ER Naya Nd 
SATO Arr TABLE CHINSEST GLEETI os cea (ch isc iets lctciclote 5 alana SUR SES a A ls a pee oes 
135. (Gergeentn LEAs 8 Ey 0) a et ee Ue ate Ne nT aR Ce SNS By ance 
AWE. abe, (SUG TeE TRUER Aa Sa ea one gn Fas ae aac UU apo. ee Sic Sa Nae ats 
Sapo MII GELC ANEW COU COCKS 8, 6 aza5tist niclsiea sete eae eee etic ake eee tbe eee 8 
‘Vii Aly Wilson Sionipe: sc... -206420- a Ea PRA reic rr Saree eS nih ice meee Le A TILE) Ral, RUE 
HS SPO LLSCM SATO DINE eye sith As: Seca ee yuu ya pur et Vogue CU ay) Oe nel ia ay fice 
EDS dlc LECHILG I vGES ea Aone OR cr el pene 4 ty CD PAN ay See are prs ap Me een kg 
TE Bo) oy rie ea ace. ch eee ee an Oe eet Mee RN Elie te iN Seen Cleo 
EXO AS DEUCE GTOUSE? ors saeco Svea Sahat Ror sholis ee Ree he Oe SA es 
TBAy LEROWERE GG | (Gita s SP ae a enn ae i ay Ua me eae a mL ens ERIC Li oe Ame 
al eee Mourain= Dove and Passenger Pigeon... .2...2:5-2052<e0. ses. beL eee 
TEL LITERS BIST 7] Fe a io be a ne SR ITC WS Be Ph NLS NN MG ed a 
EXCH ape Atom SFL OgE- SI ITTIOCUNED A WW Mesrs 05.805 \c) scale) oi el ule, Seid ati Bice RI a un ea aoa Na yu 
13, AMIGRT ERT CyohiLN 2 gant yO ae rane PRR NEEL Soe) Seach WNC RG NEMS beet Sige ik 
XIII A PE ertd= bead COMET SU WiLCe starch ies Ne aire eee asco aha ae NE ee Oa Oh ae 
gi Red-shouldered EE Se Restate seca aco > aA Seeks ane eR Ieee cP 
XIV. Sys FIST Rav ENS3 WW Keero ya as a ore ia a ie aus hase sare hake Lee oe er eal hae hve ity pe 
ESDP OFI CAINS DRELO WALL W:Kic., fycrosts. ons’ 'ace 5 shavers vere Re eee we Oe ei 
DeNo. this) QTY SEN 7B EDO RG OG Oe PIIERSS Gee PES ORS at Ay on a RN eee LN 
PS PESTLE EO) WI eae ares ae nah cee, fee Rh Mee ean nh cere rte leh eae ae bh 
DENY abs, ISGERE a2 CMON cet ones ate Ue A RSS RR 01 ae i Nc 
HS CECA LBEROTIGG Owls antec) rk aes aeia era aNM ae U  TulNeehRSDet 
XVII. A. Black-billed Cuckoo; Yellow-billed Cuckoo............ccccceccuccecccccee 
13\5 LEAG] hirsya al E<Gritca 6151: es epee ay Ga INN Ian a eT Cnt oo LAL SN OnE ie 
EXO ap AE) Way" WOOG DOCK OL siso)sc6.<'co1d:2 6 ve webs SOR wee ees pone eee bee See 
"B. Arctic Three-toed Woodpecker...........--0cceceeeeees sf abana ea ech creer 
