Rock-salt deposit of Huron and Bruce counties, Ontario, Canada
Subtitle: abstract from a paper
By: by John Hy. Harden.
Publisher: s.n.
Published: 1980
Place of publication: [Philadelphia?
Language: eng
Format: Microform
Subjects: Rock salt.; Mines and mineral resources -- Ontario.
Notes: Caption title.

"Read May 3d, 1879."

"Reprinted from "Proceedings of the Engineer's Club of Philadelphia", Vol. 1, no. 3."

Filmed from a copy of the original publication held by the National Library of Canada. Ottawa : Canadian Institute for Historical Microreproductions, 1980.

6 p.