Author(s): Batcheller, Birney C. (Birney Clark), 1865-1950
Title: The Pneumatic Despatch Tube System of the Batcheller Pneumatic Tube Co.
Also, Facts and General Information Relating to Pneumatic Despatch Tubes
Language: en
Subjects: Pneumatic-tube transportation
Bookshelves: Category: History – Modern (1750+); Category: Science – Physics; Category: Engineering & Technology
