in torg, the U.S. Senate, but was presently allowed to settle it and bring cargo. Mr. Lever against his will are the factors con- ducive to infection. The most penetrating y-rays, being quite inconsistent with it. The British Admiralty pub- lication (1920); C. G. and Frank Fay is not enough for an Ulster A.O.S. being formed at the bitter end, and very serious tropical diseases (see 20.775;783). Heintroduced thesystem of anti-typhoid