 Up: Glassmaking
|
Later, when all the men except the blasters are out of the mine, explosives will be placed in the holes and fired off. Then the whole wall above the undercut will come tumbling down in chunks. |
Up: Glassmaking
|
Later, when all the men except the blasters are out of the mine, explosives will be placed in the holes and fired off. Then the whole wall above the undercut will come tumbling down in chunks. |
