On the relative powers of glaciers and floating icebergs in modifying the surface of the earth /
Murchison, Roderick Impey,Sir,1792-1871.
Royal Geographical Society (Great Britain)
[London : s.n.],
1864
"From the address of the President of the Geographical Society, May 23 , 1864."--T. p.
Includes bibliographical references.
Glaciers.