Title: Reports [on the geology of Massachusetts]
Authors: Hitchcock, Edward, 1793-1864.; Massachusetts.
Year: 1832
Contents: 1. Report of a geological survey of Mass.-2. Report on a re-examination of the economical geology of Massachusetts.-3. First anniversary address before the Association of American Geologists, at their second Annual Meeting in Philadelphia, April 5, 1841.-4. Explanation of the geological map, attached to the topographical map of Massachusetts.-5. Report on certain points in the geology of Massachusetts.