A geological and agricultural survey of the district adjoining the Erie canal in the state of New York

"Peculiar Difficulties" of Geology

Geology has its peculiar difficulties, from which all other sciences are exempt. Questions in chemistry may be settled in the laboratory by experiment. Mathematical and philosophical questions may be discussed, while the materials for discussion are ready furnished by our own intellectual reflections. Plants, animals…

Apr 26, 2012 1

• geology