Show TUBE CITIES NAMED Pneumatic Trans Transmission of Mail to toBe toBe Be Tested Washington Aug cities at I which Vh ich the pneumatic tUbe service in investigation ordered by congress will be conducted have been selected at the postoffice department as follows New York Brooklyn Boston Phila Philadelphia delphia Washington New Orle Orleans San Francisco Denver St Louis UiS Chicago I and Cincinnati ti It is thought the investigation will willbe I be confined to those clUes although it I may be found necessary to add several others The investigation will begin 1 as soon as possible and will be con ducted in each locality by the respect ive postmaster and division of the raIlway service Their reports and recommendations will be considered later by a general committee of postal experts who will i visit each city in turn and also investigate conditions The latter commit tee will utilize the services of experienced experienced engineers and experts |