The geognosy of the Appalachians and the origin of cristalline rocks
Subtitle: an address to the American Association for the Advancement of Science by Thomas Sterry Hunt, LL.D., on retiring from the office of president of the Association, Indianapolis, August 16, 1871.
Contributors: American Association for the Advancement of Science.
Series: CIHM/ICMH Microfiche series -- no. 07741
Publisher: Naturalists' Agency
Published: 1980
Place of publication: Salem [Mass.]
Language: eng
Format: Microform
Number of pages: 46
Subjects: Geology -- Appalachian Mountains.; Rocks, Crystalline -- Appalachian Mountains.
Other titles: American naturalist.
Notes: "Printed in advance from the association number of the American naturalist."

Includes bibliographical references.

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