| | | | | |
Mixed |Rock cut | 98+17 | 95+68 |Mar. 15, '07|July 30, '07|
| | | | | |
Rock |Middle heading | 95+68 | 94+61 |July 30, '07|Aug. 21, '07|
| | | | | |
Mixed |Rock cut | 94+61 | 93+56 |Aug. 21, '07|Oct. 3, '07|
| | | | | |
Rock |Middle heading | 93+56 | 92+73 |Oct. 3, '07|Nov. 11, '07|
| | | | | |
Mixed |Rock cut | 92+73 | 90+55 |Nov. 11, '07|Feb. 13, '08|
| | | | | |
Mixed |Rock cut | 90+55 | 90+44.4 |Feb. 25, '08|Mar. 3, '08|
--------------+-----------------+---------+---------+------------+------------+

--------------+------+--------+--------+--------------------------------------+
| | |Rate of | |
|Number| |progress| |
| of | Linear |in feet | |
Material. | days.| feet. |per day.| Remarks |
--------------+------+--------+--------+--------------------------------------+
{| 7} | | {|Stopped to brace portal. No work done |
{| 14} | | {|from March 12th to October 11th, 1905,|
Rock {| 38} | 54 | 0.77 {|except a little trimming in September.|
{| 10} | | {|All work up to this date done in |
{| 15} | | {|normal air. Heading advanced to 106+70|
{| } | | {|and bulkheaded. |
| | | | |
Rock | 26 | 53 | 2.04 | |
| | | | |
| | | {|Heading advanced to 106 + 40. Shut |
Mixed | 21 | 7 | 0.33 {|down in order that Line D might have a|
| | | {|lead.