ndreds of trips up and down this experimental subscription and the appropriation of the city. This friction between the box and tube not being sufficient line were made by the car, it being proved that the result is regarded as highly satisfactory. It is esti- to prevent. the system from operating.… … POSTAL SERVICE. tunnel could be practically effected. The system of now traversed by pneumatic tubes for the sending of the money expended here by the exposition visitors railroad, however, never reached a more extended de- telegraphic dispatches. The extensive use of the sys- amounts to…
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