Weathering of coal
By: by J.B. Porter ; assisted by Stopford Lauder Brunton, Joseph B. de Hart, Edward Eric Billington, Alan E. Cameron, and Edgar Stansfield.
Contributors: Canada. Mines Branch.
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 82235
Publisher: Govt. Print. Bureau
Published: 1997
Place of publication: Ottawa
Language: eng
Format: Microform
Number of pages: 180
Subjects: Coal -- Canada.; Geology, Economic -- Canada.
Notes: At head of title: Canada. Department of Mines. Mines Branch.

"Extra volume supplementing report no. 83."

Tables.

"Catalogue of Mines Branch publications": xxii p. at end.

Includes bibliographical references and an index.

Bibliography: p. 184-188.

Filmed from a copy of the original publication held by the National Library of Canada. Ottawa : Canadian Institute for Historical Microreproductions, 1997.

xii, 194, xxiii p., [23] leaves of plates : ill. ; 25 cm.