A88 H. J. EUNSON ON THE RANGE OF THE 
ft.. in... ft: jane 
No. of bed. 699 0O 
44, Brown limestone, with eroded surface, and dipping 
A=B00 Saks da eect oe 0 
45. Hard darkishaile:) 4.0.25. 5. caaqcens «oe coos 6 0 
46, Vioht-brown limestone; 1352.00.40 escoen acrcisneeteeeee 0 6 
47, Green sandy shale, with Serpula, Syringopora ... 5 6 
48 iHard:indurated shaler.ce. cece eee cee mo 
AQ: ‘Greencshale' 32.020 rastsnae eee cece eee ee 6 0 
50. Whitish impure limestone, jointed, veins of calcite, . 
and containing Rhynchonella plewrodon &e. ...... 2 6 
5. Dark-browm shale (fireclay)! 02s: 5.) -eeseene esters 1G 
52P Trnpure sandy 2limtestome!:.. eases scidcese eons eee io 8 
53.) Hard sreenisangy shalevsc-c. :s..sc<s.aen snes reer 10 6 
54, Limestone (similar to bed 50) ...............e0ceeeeee 0 6 
nD. (Greenishale wibdnOssilsy ese stcsess see seen eens 136 
56. Impure greenish limestone ...........-...00-2sceeeeeeee 3 6 
by iGreen sandy shale’ Sansone cee ee nee eee eee 2 6 
HS: AEAMESEOME:s ccd. .ee cte ete taae nae cote neene mint aneeeeeeae i Pleas 
59: Dark-browmn shale (iireclay)i2ii----....cce- seen sate 2 6 
GO; damipure limestone. vectes esr etre: eee eee he a0) 
61. Hard black bituminous shale ..................-...--0- 3 0 
62. Sandy vein; anmelid=tracks\.cr-2-cts--e20 esses eee eeaene 0 6 
G82 Dy abelc usta aal 6 es Sy Seco cpr oc oe 2-6 
64: Softer Shale wathidiossils. 2.0.90). s0 eee. ee ee 3 0 
65. Limestone with bituminous veins ..................005 4 0 
66) (Gréenshaler Seer satel eal ne, ee ae Sa 9 0 
G7. ‘Green shal ouwatls fossils he J.0csces-eate ane ee 0 6 
G8.) Taimestbone ms Pa ye. cosets asec ss eae eee ae ae ce eee 0 6 
69) (Green shales 34. eesor ccs fie Roose eee 2 6 Fis 
At 778 feet a decided change took place in the cores, the next 
AO feet consisting of sandstones and coarse grits, some of the beds 
being fissured. 
ft. in. ft. in. 
No. of bed. 778 0 
70. Hard white crystalline sandstone ................. sone ee 
71. Green sandstone, Zerebratula sacculus, &e. ......... L0 
72. Fine gritty sandstone, a vein of brown sandstone 
inear the bases. 0.6 \s aetna ootecee ee ee annen eee 2 6 
73. Hard white sandstone, with veins of calcite......... O73 
74, Coarse gritty sandstone, Serpule, and teeth of 
Psammodus and, Helodus 2 <.. sosvecnex- en sees 0 6 
75. Coarser grit, well-rounded pebbles of quartz, $inch 
diameter and: under insceie<sccseeseb ccs nsertoceie cers Ovn9 
76. (Coarse ereyesandstome tse. b-.00-.scecusceca-nte teers 4 0 720 
77. Grey micaceous sandstone, with plant-remains ... 6 6 806 0 
78, Hard crystalline sandstome....e-sss--0+e. 0 oeeoeeteeene Lo 
79. Dark-grey sandstone, Annelid-tracks, and Serpule 1 0 
80. Red and yellow samdstone®.25...2...-.2:-:«sensceeee aces — 817 0 
81. Red and green sandstone, fissured .................2++ 1.0 sigeg 
Large quantities of these sandstones and grits were ground away 
in boring, so that it was impossible to give the thickness exactly of 
each successive bed. 
The boring was continued to a depth of 994 feet, the beds, as 
far as 889 feet, consisting chiefly of marls, with a few bands of 
sandstone. 
