Note 16 — III A CENTURY OF GEOLOGY.—STEPS OF PROGRESS IN THE INTERPRETATION OF LAND FORMS
Reading edition
Geddes, James, Observations on the geological features of the south side of Ontario valley, this Journal, 11, 213–218, 1826.
Reading edition
Geddes, James, Observations on the geological features of the south side of Ontario valley, this Journal, 11, 213–218, 1826.