ntenna wires are 60 miles. Nevertheless, the stations are superior to the relative position occupied farther back along the about 26 feet above the ground. The fifth antenna those of the German army, the installation of which line by C tunnel. wire is connected with each of the others and is ex-… … ped by two pairs of wheels which are operated by example, at an English works making 10214 tons of The mast fully extended. cranks and gearing. By this mechanism the wire is briquettes per day of ten hours, the total cost, includ- forced upward, carrying with it the central tube, ing labor,…
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