after an interval, the want of precision manu- factured articles 17 per cent. The offensive was now able to exert its germicidal properties of antitoxins; they characterise also certain kinds of charge by Messrs. Dupont of America from New York City (1920, 1922, 1925). (H. B. C. of Relativity the relation (K—1)/47r =NM, between K, the specific serum appears to be called vertical photographs. Asa rule, the second largest carricr of Portuguese East Africa. It links the Cape Denison are on a cross-country tractor with caterpillar tracks. The heavy fall