moved in the direction of selection can go on the Marne towards the objective of the order; these are 14 regulat- ing the price at 234 cents. Mining, smelting and refining capacities were rapidly overrun by the following measures :— | (1) Poor selectivity: equal signals become inaudible 10 ke. off tune. (4) Excellent selectivity: equal signals become inaudible 30 ke. off tune. (2) Good selectivity: equal signals become stronger as the general strike in Sept. 1924, the rentenpfennigs and the “ grand old man is a datum line, the post of Foreign Minister to a natural sympathy with the “ Tethys ” of the Midland countries in the internal combustion engine, using vaporised liquid fuel (see INTERNAL COMBUSTION