Lyell, Charles

Travels in North America, Canada, and Nova Scotia : with geological observations on the United States, Canada and Nova Scotia / by Charles Lyell.  2nd ed. London : John Murray, 1855. 272 pages, 2 v., [7] folded pages of plates : maps ;

Lyell, Charles

Travels in North America : with geological observations on the United States, Canada and Nova Scotia / by Charles Lyell.  London : John Murray, 1845. 2 v., [7] folded pages of plates : maps ; 20 cm.

Lyell, Charles

A second visit to the United States of North America / by Sir Charles Lyell.  2nd ed. London : J. Murray, 1850. 2 v. : illustrations ; 20 cm.

Lyell, Charles

A second visit to North America / by Charles Lyell.  3rd ed. London : John Murray, 1855. 2 v.