CONTENTS. 
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JN TROCICTRONM, Troy INENNSENS (GeOlOCn nas Os heacoede Uadoheee nbauos wnbe Baldd do ub Bic 4 
Physiography of Western Kansas, by Erasmus Haworth................... 11 
VRE NTN NSS) 8 sth RAR eh ene iA AU RRA eo NS St A Pee Wa 
DrainmacesimmRentiany, aria Grote ein aes Re sits eh Seah UT as 13 
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INKS CHOC SEO LOE LOSTO MECH Dan fe mnsaA RDS Ais Cua fe Unie niee mye Coa Las cant Cane 17 
Viravo biyavelnianll Shamereymavstin: 53) alee i Aiea be Sa rie Nhs a a eo DAs Ol te oe lt 
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WYeulinWts CW GEIS 0.0.40 50040000 bododo Doo a do gubacKedodsdarcagonencpaod 34 
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OMOMAVO IAL LAYERS a 6 Sie dra elowleh ev eeatrel Bg Blaols Uiduelonete clam OMAHiuatot a asi ndl sein ees ee 40 
LES y OTE O NKORN TAN I RNYELE cisia nr SctGL HB) Be BEND ere ETE ibis Er cicctaue Seeatiehel qin iret 41 
a Gemerall ammeter eran mw eres er meat eM IN. NEN Lets MRR Apeyecene A clea ceir ah) i 2 42 
AB ays: LOG a ea OUEI EU gait den Scien Ohta eecies4 toy ee pees tae Meee Mane DE RSTERL RN calla ea call Aves ne ee 45 
The Upper Permian and Lower Cretaceous, by Charles S. Prosser.......... 51 
Mave) Upoy oie IEE a oaweriins ote aM eats ely elneal Cec Prat eeagee ete leer al aati a 53 
The Upper Limit in Eastern Central Kansas......................... 55 
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MapkotmZrosserran dulce Cmrrvi ita seein defroster cates age A Libs, 57 
