On The Relative Powers Of Glaciers And Floating Icebergs In Modifying The Surface Of The Earth (1864) is a scientific book written by Roderick I. Murchison. In this book, Murchison explores the impact of glaciers and floating icebergs on the Earth's surface. He examines the ways in which these natural phenomena have shaped the landscape over time, and the relative power of each in modifying the Earth's surface. Murchison draws on his own observations...