No. 
29 
30 
31 
32 
33 
34 
35 
36 
37 
38 
39 
40 
41 
42 
43 
44 
45 
46 
47 
48 
49 
50 
5 
pre 
328 
Pinkish shaly parting, yellow on top ae was Bas ene 
Blue solid bed ... aa er ses ax ae ie Ado. 4 
Shaly partings ... BA asi eee oe he soc xe |W 
Blue beds Sac a be ae Se 500 36: eco AE 
Parting of argillaceous halle 
Solid blue beds ane ote ws Se see wise ~eeelO 
Shaly parting 
Blue beds (series of) ... le nae a ee aes wits Ll 
Shaly parting 
Blue beds graduating into brownish beds... er i coe 
Black shaly beds (Producti) - 
Brown beds resting upon yellow do., with Pr tate 
Fault 
The horizontal distance from the first appearance of the Lime- 
ore 
stone on the 8. at the Railway bridge to its disappearance on 
the N. beneath the newer beds is 345 feet, taking the rails as 
the base line ; the vertical thickness, calculating the angle of dip 
at 32°, is 182 feet. 
Solid limestone beds, mottled greenish aco AE 3 
Series of some 20 beds of limestone, varying from 1 ft to 5 ft. 
in thickness, with partings of red clay and pinkish shales ... 61 
Argillaceous limestones passing into solid bed 
Limestones, solid, passing into reddish beds 00 30 a0¢ 
Reddish limestone ee sce can sac 
Thin limestone beds a 
Purplish do., from 9 in. to 1 ft. ne 
Three ee do., varying from 9 in. to 1 " 9 in. 
Limestone do. broken up 
Ditto solid, 2 beds 
Argillaceous do., mottled pinkish, with penaeibe seine 
Limestone, solid 
Shale 
Solid bed 
Shale 
Solid bed at base, S. end of Tunnel . eee e 4, 
Tunnel comes in here and breaks — sequence of the ee The 
first 45 ft. have been bricked over, so that the measurement of 
the beds was found to be impracticable. Where exposed, they 
NoWrR WOW PF ON 
are seen to form anticlinal and synclinal rolls, so that it is 
difficult to estimate their thickness. The length of the Tunnel 
according to Section, is 659 ft., and taking the average dip as 
16°, we may calculate the thickness at... oC “gc oe LS 
ler) 
PAWwWwoeoenenwoocdcd & @& & 
