New method of sinking shafts, ...
a paper read ... May 21, 1872.
By Eckley B. Coxe.
| Main Creator: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published / Created: |
Philadelphia,
[1873].
|
| Notes: | Extract from Transactions of the American Institute of Mining Engineers. Physical description: 19 p. ; 23 cm. more |
| Contained in: |
Pamphlet volume BB7758 |