CONTENTS. 
Pretacteecccccse cece cae seas oea ae ewan ase cuncaceeedecwinscencnasasccesmercoecsaceccccesasma= sede aa 
Systematic listiof the higher groups. - 22. oo. oe cmate men mnceceenne naan cece sanasaeenneeresnnnann-sn-=-s0-= 
MIStLOMBPCClOS;s arom ese asec e aan a cceueee spain BSR SEER ARBRE AGEL BESS EGLO DACs SSAC OsoSdSckdone. Skkenas 
IntroductoryereMarksmecmtesaaicas cats ce aciseie saci mc aeisalanice aki acinitic am mcine sa cielniamaiaicia ma amie Natam ameter 
Order Raptores 
OTVdemScansores aaseee nee see en ee ee a nae eae ne aa coma ennlaicae aan ace aa aoma somo ac eias ae'mio 
OrdémNatatorcs=seemeec ee see aeons a Ses a eee = aloes cae es aeace ae ences - ace eae ee eee ee sem ee caa 
Appendix A. Additional remarks on North American birds 
Appendix B. Birds found at Fort Bridger, Utah 
Appendix C. List of authorities 
ATdexcOMCOMMONINAM CSitetan wane de aoe a cates akatac cen cae bace snesest aces etecccecneetees onsen eeeecces aces 
indexsotascientificinamesssenaacsedseetocaceces se eeascesconae SABE RE CER eR Canc ob OcCOaERecaccenchstasons 
