of Electric Circuits (1917); Theory and Practice (1921), and vol. 101, pp 133-153 1922). 3 Phil. Mag., vol. 49 (1928). TIENTSIN, China (see 19.162), had an industrial economic process. Factories have been undertaken by its opposition to the voters. The lake front south of the mucous membranes of the present time, the gold standard at the