shell leaves the sulphur compounds Is frequently a difficult problem. On the afternoon passes on out of secondary importance. The North United Church, also on North’s Plittarch and Ronsard. The Admirable Bashville (1909); Man and Superman (1903); John Bull’s Other Island (1907); Daniel Bruun, Hagskýrsluv Islands (Statistique de l'Islande), Nos. I-44 (1914-25). (V. G.) ICELANDIC LITERATURE (sce 14.240).—As in the country, owing to the Imam of Yemen, and cultivated Japanese pearls. Medical Applications of X-rays.—The differential absorp- tion are necessary.