£170
Charles Darwin: 'The Origin of Species', London, John Murray, 1892, 6th edition, with additions and corrections, 43rd thou., folding chart, 32pp publisher's adverts at end dated July 1892, original cloth gilt; together with Alfred Russel Wallace: 'Darwinism. An Exposition of the Theory of Natural Selection with Some of Its Applications', L, Macmillan, 1905, portrait frontis (loose), folding colour map + 37ills. in text and diagrams as called for, original cloth gilt (2)