INDEX. 183 
CAHABA FIELD—Continued, 
Limestone ledge in......... Siew Mae eae deems 4 
Overturned measures of...... aleiuabare abate sais Saks 15 
Rate of dip of measures.............. eSeadeuse aera’ 17 
Resemblance of measures of to those of Arkansas and 
Indian Territory. ......cccevececee cesta one 5 
Roads... ..... ssicee are Sadan catoccna natch apse a oeecScepannsarapaveansna 10, 11, 12 
Sections illustrating structure of...............00 00s 13-14 
Small amount of sulphur in coals................00. 5 
Cahaba Field—Similarity of measures to those of Warrior Field..... 3 
Thickness of measures............. eee cee eee ee ee eee 5 
MPOPORTAPD Ys oie sisiece duce Faces a gied aa s.b awh ee Bameed euenecniend 6-7-8-9 
Cahaba Valley—General description............ Dra eansarn Oasys torncunasesaids 163 
Geological and structural details........ $e weed satiate 165 
Cannel Seam in Overturned Measures..... penbeelah Gaal inh Lewis 97-99 
Carboniferous Formation —Subdivisions of............... eee eee ee 155 
Choccolocco Shales............ Snbayacatin Syaeada'atasagenacs ateianarek Ces Roncets 149 
Clark Seam—Dailey Creek basin.............0000-2 ceeeeeeees 106-107-109 
Clean Coal Seam —Dailey Creek basin... 2.1... ...ee eee cece eee eee 107 
Clinton Formation described........ 0.2... eee e cee eect ee eee eens 153 
Coal Measures of the three Alabama fields once continuous......... 157 
Coke Oven Seam—Helena basin. ............. cece cece eee ee eeeee . 51 
Cahaba basin.......... eee eee Te 65 
Coke Seam—Dailey Creek basin. ...... 2... ccc cece eee eee cnet e neces 106 
Blocton Pasi ay joc gavin Mletiedewwe age eck wow ce stan tae g orcs 114 
Combination Method of Mining............... ccc eee eee e eee eee 122-123 
Oonglomerate Seam—Analysis of coal...... 02. e cece eee eee ce eens 72 
Dailey Creek basin............0..005 ceeeeees 108 
HBureka. SCAM sis cscs, wergeciciers wrcciew es escent 69-70 
Helena. basins sccieescegnciciisiis sreauieae s Faerie ar 55 
Henryellen basin, identical with Thompson 
seam and Underwood seam........ Tree 27 
Tholley basin wipetescasarspraciggsiraa ao 4 Gad epceetiee 85 
Cooper Seam in Overturned Measures.......-.-....- seeaeaes 96-98-99-100 
Coosa Coal Bicldwscsnccsanesee sucameaiv dies iapchadpaesdh teen so aeie ke Ss 169 
Cretaceous Formation. ............ 0206 cece eee eee cecee eee eeee 157 
Cubical Vein Seam—Overturned Measures........ ....-. egeey seen ete 99 
Dailey Creek Basin—Area......... cece cess eee neces seit naise ones 105 
Boundaries sacs cciaicsesasinawiese ses a aes see oh 103 
Dip of measures...........+ A ehicisneaiais disor ces 108 
Drainage............ tai asain late te oy svat Meese 104 
Hetimate of coal insevcssn slegeaeeasecags 34s 105 
First mining itscmssacncsenioannavannrersaees 109 
ROGdS, jisiedie. mnseindegosenies anes iGGee sey eee 104 
Topography........ dese skegen Kaede ee seecsene 104 
Devonian Formation.........-.-....000+ ee So eee eer ers 154 
Dodd Seam in Overturned Measures......... Oe Seegeew es 96-97-99 
Drift Formation or Orange Sand...... aia Biapbin stared Sia Riana wages 159 
Dry Creek Basin—Area. ..........seeee cece reece ee eee 15 
BOUD CATES). o.scoisiesessadinsterene eect RRR RSS 74. 
Dip cf measures,.......... Bs eeneserh aero sine 534 76 
