Note 46 — III A CENTURY OF GEOLOGY.—STEPS OF PROGRESS IN THE INTERPRETATION OF LAND FORMS
Reading edition
Hitchcock, Edward, First anniversary address before the Association of American Geologists, this Journal, 41, 232–275, 1841.
Reading edition
Hitchcock, Edward, First anniversary address before the Association of American Geologists, this Journal, 41, 232–275, 1841.