CHAPTER VIII.
1863-1868.
Canoeing on the Unknown River.—Visit of relatives.—Tour in
Switzerland.—Experiments in etching.—The "Saturday Review."—Journeys
to London.—Plan of "Etching and Etchers."—New friends in
London.—Etching exhibited at the Royal Academy.—Serious illness in
London.—George Eliot.—Professor Seeley.