Underground certificates in Nova Scotian coal-mines
Subtitle: a paper read before the Institution of Mining Engineers
By: by E. Gilpin
Contributors: Institution of Mining Engineers (Great Britain). Meeting
Published: 1899
Place of publication: London; Newcastle-upon-Tyne, Eng; Reid
Language: eng
Number of pages: 17
Notes: Cover title.

Excerpt from the Transactions of the Institution of Mining Engineers.

"Annual general meeting at Birmingham, September 13th, 1898".