1868.

The right of Translation is reserved.


BY THE SAME AUTHOR.


ON THE ORIGIN OF SPECIES BY MEANS OF NATURAL SELECTION; or The Preservation of Favoured Races in the Struggle for Life. Fourth Edition (Eighth Thousand), with Additions and Corrections. 1866. ... Murray.

A NATURALIST'S VOYAGE ROUND THE WORLD; or, A Journal of Researches into the Natural History and Geology of the Countries visited during the Voyage of H.M.S. Beagle, under the Command of Capt. Fitz-Roy, R.N. Tenth Thousand. ... Murray.

ON THE STRUCTURE AND DISTRIBUTION OF CORAL REEFS. ... Smith, Elder, & Co.

GEOLOGICAL OBSERVATIONS ON VOLCANIC ISLANDS. ... Smith, Elder, & Co.

GEOLOGICAL OBSERVATIONS ON SOUTH AMERICA. ... Smith, Elder, & Co.