Mathematical and Physical Papers. 



237 



LOG OF A DEEP WELL AT EMPORIA, KAN. 



Strata. 



Soil 



Clay, light 



Gravel ; fresh water 



Limestone, blue 



Shale 



Limestone, blue 



Shale 



Limestone 



Soapstone 



Limestone 



Limestone, red, shaly 



Limestone 



Shale, blue 



Limestone 



Shale 



Limestone 



Sand 



Shale 



Sand, micaceous 



Sandy shale, brown 



Limestone and black shale 



Coal 



Fire-clay 



Shale, sandy 



Sandstone. . 



Sandy shale ; dark salt water 



Limestone, green streaks 



Shale 



Limestone 



Shale, brown 



Limestone ; dark fossils 



Shale, black, bituminous 



Limestone, white 



Shale. ^ 



Limestone ; Fusulina 



Shale, green 



Limestone, fossils, red in places 



Shale, dark steatite 



Limestone, blue 



Shale. 



Limestone 



Shale, steatite 



Limestone 



Shale, calcareous 



Sand 



Shale, sandy 



Limestone, fossilif erous , 



Shale, dark, calcareous 



Sand 



Shale, blue 



Limestone, with calcite crystals 



Sh ale, black 



Limestone, soft, white 



Shale, slaty 



Coal 



Sand, hard 



Shale, slate 



Coal 



Fire-clay 



Sand 



Shale, sandy 



Limestone, blue 



Shale, sandy . 



Sand, and dark brown, lime fossils. 



Shale 



Sand 



Sandy shale 



Limestone, white, crystallized 



Sand 



Lime, white, soft, granular 



Lime, white, hard, calcite crystals . 



Slate ; salt water 



Limestone 



Shale, soapstone 



Limestone, white 



Shale, soapstone 



Limestone ; fossils, undetermined. . . 

 Shale, argillaceous 



Thickness. 



feet. 



18^2 



Y2 

 19 



3 



2 



1 

 20 

 65 



5 



15 

 13 



9 

 64 

 38 



6 

 18 



n 



8 



5 

 19 



6 

 31 

 10 

 40 



3 



Depth. 



3 feet. 



25 



30 



32 



36 



39 



53 



60 



72 



85 



94 



98 

 140 

 145 

 161 

 163 

 173 

 175 

 190 

 257 

 264 

 264i4 

 265 

 291 

 301 

 340 

 365 

 381 

 389 

 419 

 426 

 431 

 435 

 440 

 450 

 467 

 472 

 492 

 507 

 515 

 530 

 546 

 550 

 556 

 561 

 571 

 575 

 579 

 .601 

 615 

 656 

 662 

 671 

 689/2 

 690 

 709 

 712 

 714 

 715 

 735 

 800 

 805 

 820 

 833 

 842 

 906 

 944 

 950 

 968 

 985 

 993 

 998 

 1,017 

 1,023 

 1,054 

 1,064 

 1,104 

 1,107 



