...party. Agassiz found the rounded and mountonnees surfaces and the general modeling of the outlines of ice no less marked here than in the Strait; and in a ramble over the hills above the anchorage, M. de Pourtales came upon very distinct glacial scorings and furrows on dikes and ledges of greenstone and syenite. They were perfectly regular, and could be connected by their trend from ledge to ledge, across in...