Comments extensively on CL’s book [Travels in North America (1845)]. Lyell’s views on slavery, the clergy, education, and coalfields. Has difficulty in tracing Lyell’s course. Comments on geological portions, especially CL’s comparisons of living and fossil organisms to those of South America and Tasmania; animal formation of carbonic acid and effects of vegetable decay; Indians’ use of lumber. Discusses water-borne transportation of wood, fruit, and seeds. Notes distribution of Arctic flora.