Journal of researches into the natural history & geology of the countries visited during the voyage round the world of H. M. S. Beagle under the command of captain Fitz Roy, R. N. by Charles Darwin, M. A., F. R. S., author of Origin of species, etc, viñeta representando a la Beagle. A new edition with illustrations by R. T. Pritchett of places visited and objects described