Pneumatic-Tube Service for the Mails

Pneumatic-Tube Service for the Mails PDF

Author: United States. Congress. Joint Commission To Investigate Pneumatic-Tube Postal System

Publisher:

Published: 1913

Total Pages: 410

ISBN-13:

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Examines the financial conditions and operations of pneumatic tube mail service companies, the efficiency and operating costs of the pneumatic tube system, and the advisability of the purchase of existing systems by the Government.