Huxley, Julian S. PROBLEMS OF RELATIVE GROWTH. With 105 illustrations. First U.S. Edition; pp. xx, 276; frontispiece, 104 figures, Erratum slip, bibliography, addenda, index of authors, subject index, index of organisms; original cloth (spine a little marked); a very good copy. New York; Lincoln Mac Veagh, The Dial Press; MCMXXXII .