the principles and practice of modern otology. by jorrs f. barnhill, m. d., professor of otology, laryngology, and rhinology, indiana university school of biedicine; and ernest de w. wales, b. s., ai. u., clinical professor of otology, laryngology and rhinology, indiana university school of riedicine. sccond edition revised. octavo of 598 pages, with 306 original illustrations, many in colors. philadelphia and london: Tv. b. saunders company, 1911. cloth, $5.50; half niorocco, $7.00 net