Underground pneumatic tube system
Subtitle: hearing before the Committee on Public Buildings and Grounds, United States Senate, June 7, 1912 [and Jan. 9, 1913].
Contributors: President's Commission on Economy and Efficiency (U.S.)
Publisher: Govt. Print. Off.
Published: 1912
Place of publication: Washington
Language: eng
Number of pages: 73
Subjects: Pneumatic-tube transportation.
Notes: Available also in microform in CIS US congressional committee hearings, accession number SPub 62-I-1(pt.1),   SPub 62-I-2(pt.2).
George Sutherland, chairman.
Part 2, Jan. 9, 1913 consists of the Report of the President's Commission on economy and efficiency of Jan. 9, 1913.