vill University Geological Survey of Kansas. 
CHAPTER III—concluded: 
General scheme of classification and division. 
The Pennsylvanian. PAGE 
Douglas’ stagent ir etie neue Soin ak aoa a ee ee ee 75: 
shawnee 'Stagete cer waerin cee corte ceed ke | SMe ch eeree 76 
Wabaunsee staperi soe ese gain ele 6 ult ees by cle Tae 76 
The Permian: 
Chase stage........ Se easel da: eves SiEa oe RR Ada eesti ton oe ile 
UMN EY Se Oe oats eee ee ae cera Ce ara ee eR UU 
palt' Fork-and*Kiger!staveseeus aaa ee een re 00 
CHAPTER IV.—DETAILED GEOLOGY OF OIL AND GAS. 
By Brasmus Haworth coe eee Oe 161 
Detailed: stratigraphy «<2waccs Ae se ee ey 161. 
Relationvof structure to, poolsses- eee eee eee rr 171 
Structurelinymidcontinentalificeldss aerate eerie eee 174 
CHAPTER V.—LIFE OF OIL-WELLS AND GAS-WELLS—GAS PRESSURE. 
By Erasmus Hawortlt.vsc. co. nce sce eee Cee 180 
GaS PreSSULe si. cee dels sc, ealele.e en eeroale © oie 6 © A In Ee eee 183. 
Origin. of oil aNd Pas. cioisjieie cb. cleccceysis scared PO ee ee 187 
CHAPTER VI.—COMMERCIAL CONDITIONS OF OIL AND GAS. 
By Erasmus Haworth..... Can iacolil tater ee SEDO pe PP are Rie Sp Staae om he PeNetert Leese 199 
O11 enn runnin rt mn Aer rn may ASG Sco ddo.codae G6 gw00a 004 ¢ 199 
Ch aa er annem ninnnS Henrie. ara Wh MCR Mier. GABE Da S55 Sod Sood 600K 200 
CHAPTER VII.—CHEMICAL COMPOSITION OF GAS. 
JE) Jel, 12, (Cay) aang) ID), 13, WelHaROOE! 600060600 00008 set ys Nec 228 
Trmtroduetory: aes) 2 srs shege saps gun eek Ee eae ee Ee Oe eee 228. 
Harly.worls on Kansas vases ..-- say eee eerie Mepoen ere) 
Necessity of further workins sc cnr 6 cereecsuis ecient 229 
The Dexter gas 3.1 ois iee ye cera Cel etic hr ee ICO Peer 229 
Scope of present work........ 1) RUBE cceteoen vatelte Niece eg eevee ee ate epee eevee 230 
Bibliographies oe iich... ole gate duersehste oe soto ene TEE Eee er eee PSL 
General constitution of natural gas...... ee C UME Nr tin, As Rae 231 
Description of chief constituents: 
Hydrocarbons sss ajp ois Ooo ce hea RS ee ES eee Dep enepanine 231 
PAYA TTI, iocoes ene ee eee eT citi ef eek) GO 233 
QIERTIS es, ease eRe eR Sees os ua lactis wohl ate at tn eae 234 
Oxids of Carbon. sic oe eee cee cae cons no-no Re 234 
IN tVO OTN te Pee aac he tas eo ete oases uie) # tae,6) cag as gen nce ee Km 235 
OXY DON i enim gee terete EA Oe RISING iS SOWIS US.6d'C 235. 
ELV GROG EN eS Cote ce yo Es Wo Siuiwie sia ace toe eC 236 
GasestOf areon Srouprarccin dee conic ks <.c ses bess Seeuapeer Rear ere 236 
Hydrogen suliidey: serene: Wn lies GL oe Caine ose eee Eee 237 
Other*constituents Heese ess Sees ee. oe lee we ci eueien omit enon 237 
Historical review of natural gas analysis: 
HuropeansworkelSs0-18%5 son cee eee cee ee eee 238. 
Gas: analysishingAmericay come oi ste. ss ik (sin eR tee sonnets 239 
Barly work bysHouquésy2 5... -- 2. 52. errr 239 
Later work; results presented by states ...................... 239 
