IMechE (Institution of Mechanical Engineers)
Milton N. Kraus
R. D. Marcus
International Conference on the Pneumatic Transport of Solids in Pipes (5th 1980 London, England)
United States. Congress. House. Committee on Roads
David Mills
H. A. Stoess
G. E. Klinzing
Birney Clark Batcheller
United States. Congress. Senate. Committee on Post Offices and Post Roads
United States. Congress. House. Committee on Post Office and Post Roads.
United States. Congress. Joint Commission to Investigate the Value of Pneumatic-tube Mail Service.
Mills, David Ph. D.
Biao Huang
United States. Congress. Senate. Committee on Public Buildings and Grounds
Martin, James W.
Nairu Zhou