First anniversary address before the Association of American Geologists, at their second annual meeting in Philadelphia, April 5, 1841
1841
First anniversary address before the Association of American Geologists, at their second annual meeting in Philadelphia, April 5, 1841
1841
Book digitized by Google from the library of the University of California and uploaded to the Internet Archive by user tpb. Officers of the association for 1841-2; List of members; Officers of the association for the meeting to be held in Boston, 1842: p. 46-48
